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Taxon Tree at Family level |
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ROSTROCONCHIA [Class] |----> ANETSHELLOIDA [Order] |---->  |----> ANETSHELLIDAE [Family] † (1 SP, 1 IMG) |----> CONOCARDIIDA [Order] |---->  |----> CONOCARDIOIDEA [Superfamily] |---->  |---->  |----> BRANSONIIDAE [Family] † (54 SP, 12 IMG) |---->  |---->  |----> CONOCARDIIDAE [Family] † (68 SP, 20 IMG) |---->  |----> EOPTERIOIDEA [Superfamily] |---->  |---->  |----> EOPTERIIDAE [Family] † (25 SP, 17 IMG) |---->  |----> HIPPOCARDIOIDEA [Superfamily] |---->  |---->  |----> HIPPOCARDIIDAE [Family] † (46 SP, 20 IMG) |---->  |---->  |----> HIPPOCARDIOIDEA (unassigned) [Family] † (5 SP, 5 IMG) |---->  |---->  |----> PSEUDOBIGALEAIDAE [Family] † (32 SP, 7 IMG) |----> RIBEIRIOIDA [Order] |---->  |----> ISCHYRINIOIDEA [Superfamily] |---->  |---->  |----> ISCHYRINIIDAE [Family] † (15 SP, 8 IMG) |---->  |----> RIBEIRIOIDEA [Superfamily] |---->  |---->  |----> RIBEIRIIDAE [Family] † (36 SP, 20 IMG) |---->  |----> TECHNOPHORIDAE [Family] † (31 SP, 15 IMG) STENOTHECOIDA [Class] |----> CAMBRIDIOIDA [Order] |---->  |----> CAMBRIDIIDAE [Family] † (21 SP, 1 IMG) |----> STENOTHECOIDA INCERTAE SEDIS [Family] † (7 SP, 0 IMG) BIVALVIA [Class] |----> HETERODONTA [Subclass] |---->  |----> ARCHIHETERODONTA [Infraclass] |---->  |---->  |----> ACTINODONTIDA [Order] |---->  |---->  |---->  |----> AMNIGENIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AMNIGENIIDAE [Family] † (3 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> MONTANARIIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> ANODONTOPSOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACTINODONTIDAE [Family] † (4 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> BAIDIOSTRACIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> CYCLOCONCHIDAE [Family] † (9 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> INTIHUARELLIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> REDONIIDAE [Family] † (8 SP, 4 IMG) |---->  |---->  |---->  |----> NYASSOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> NYASSIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |---->  |----> ORIOCRASSATELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CRASSATELLOPSIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> ORIOCRASSATELLIDAE [Family] † (12 SP, 1 IMG) |---->  |---->  |---->  |----> PALAEOMUTELOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> PALAEOMUTELIDAE [Family] † (92 SP, 1 IMG) |---->  |---->  |----> CARDIIDA [Order] |---->  |---->  |---->  |----> EULOXIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> PALAEOCARDITIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |---->  |----> CARDIIDA (unassigned) [Family] † (103 SP, 2 IMG) |---->  |---->  |----> CARDITIDA [Order] |---->  |---->  |---->  |----> CARDITOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CARDINIIDAE [Family] † (34 SP, 11 IMG) |---->  |---->  |---->  |---->  |----> CARDITIDAE [Family] (576 SP, 239 IMG) |---->  |---->  |---->  |---->  |----> CONDYLOCARDIIDAE [Family] (174 SP, 41 IMG) |---->  |---->  |---->  |----> CRASSATELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ASTARTIDAE [Family] (270 SP, 106 IMG) |---->  |---->  |---->  |---->  |----> CRASSATELLIDAE [Family] (289 SP, 134 IMG) |---->  |---->  |---->  |---->  |----> MYOPHORICARDIIDAE [Family] † (20 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> PTYCHOMYIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |----> AENIGMOCONCHIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> ARCHAEOCARDIIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> EODONIDAE [Family] † (5 SP, 0 IMG) |---->  |----> EUHETERODONTA [Infraclass] |---->  |---->  |----> IMPARIDENTIA [Superorder] |---->  |---->  |---->  |----> HIATELLIDA [Order] |---->  |---->  |---->  |---->  |----> EDMONDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> EDMONDIIDAE [Family] † (53 SP, 15 IMG) |---->  |---->  |---->  |---->  |---->  |----> MEGADESMIDAE [Family] † (43 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> PACHYDOMIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> HIATELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> HIATELLIDAE [Family] (116 SP, 49 IMG) |---->  |---->  |---->  |----> LUCINIDA [Order] |---->  |---->  |---->  |---->  |----> LUCINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> LUCINIDAE [Family] (899 SP, 388 IMG) |---->  |---->  |---->  |---->  |---->  |----> MACTROMYIDAE [Family] † (28 SP, 8 IMG) |---->  |---->  |---->  |---->  |---->  |----> PARACYCLIDAE [Family] † (9 SP, 7 IMG) |---->  |---->  |---->  |---->  |----> THYASIROIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> THYASIRIDAE [Family] (173 SP, 55 IMG) |---->  |---->  |---->  |----> MEGALODONTIDA [Order] |---->  |---->  |---->  |---->  |----> MECYNODONTOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> BEICHUANIIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> CONGERIOMORPHIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> MECYNODONTIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> PLETHOCARDIIDAE [Family] † (5 SP, 2 IMG) |---->  |---->  |---->  |---->  |---->  |----> PROSOCOELIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> MEGALODONTOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CERATOMYOPSIDAE [Family] † (7 SP, 2 IMG) |---->  |---->  |---->  |---->  |---->  |----> DICEROCARDIIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> MEGALODONTIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> PACHYRISMATIDAE [Family] † (19 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> WALLOWACONCHIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> MODIOMORPHIDA [Order] |---->  |---->  |---->  |---->  |----> CYCLOCONCHACEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> ALLODESMATIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> CARYDIIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> MODIOMORPHOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CYPRICARDINIIDAE [Family] † (17 SP, 8 IMG) |---->  |---->  |---->  |---->  |---->  |----> HIPPOPODIUMIDAE [Family] † (3 SP, 3 IMG) |---->  |---->  |---->  |---->  |---->  |----> MODIOMORPHIDAE [Family] † (189 SP, 53 IMG) |---->  |---->  |---->  |---->  |---->  |----> PALAEOPHARIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> TUSAYANIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> MODIOMORPHIDA (unassigned) [Family] † (8 SP, 0 IMG) |---->  |---->  |---->  |----> MYIDA [Order] |---->  |---->  |---->  |---->  |----> MYOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CORBULIDAE [Family] (364 SP, 165 IMG) |---->  |---->  |---->  |---->  |---->  |----> ERODONIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> MYIDAE [Family] (102 SP, 35 IMG) |---->  |---->  |---->  |---->  |---->  |----> PLEURODESMATIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> RAETOMYIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> PHOLADOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> PHOLADIDAE [Family] (138 SP, 75 IMG) |---->  |---->  |---->  |---->  |---->  |----> TEREDINIDAE [Family] (121 SP, 29 IMG) |---->  |---->  |---->  |---->  |---->  |----> XYLOPHAGAIDAE [Family] (61 SP, 23 IMG) |---->  |---->  |---->  |---->  |----> PLEUROMYOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CERATOMYIDAE [Family] † (30 SP, 10 IMG) |---->  |---->  |---->  |---->  |---->  |----> PLEUROMYIDAE [Family] † (26 SP, 6 IMG) |---->  |---->  |---->  |---->  |---->  |----> VACUNELLIDAE [Family] † (38 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> MYIDA (unassigned) [Family] † (11 SP, 3 IMG) |---->  |---->  |---->  |----> SOLENIDA [Order] |---->  |---->  |---->  |---->  |----> SOLENOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> PHARIDAE [Family] (108 SP, 52 IMG) |---->  |---->  |---->  |---->  |---->  |----> SOLENIDAE [Family] (108 SP, 45 IMG) |---->  |---->  |---->  |----> VENERIDA [Order] |---->  |---->  |---->  |---->  |----> ANTHRACOSIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> ANTHRACOSIIDAE [Family] † (36 SP, 33 IMG) |---->  |---->  |---->  |---->  |---->  |----> FERGANOCONCHIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> SHAANXICONCHIDAE [Family] † (21 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> ARCTICOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> ARCTICIDAE [Family] (101 SP, 39 IMG) |---->  |---->  |---->  |---->  |---->  |----> POLLICIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> TRAPEZIDAE [Family] (41 SP, 28 IMG) |---->  |---->  |---->  |---->  |---->  |----> VENIELLIDAE [Family] † (4 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> CARDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CARDIIDAE [Family] (788 SP, 467 IMG) |---->  |---->  |---->  |---->  |---->  |----> LAHILLIDAE [Family] † (7 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> PTEROCARDIIDAE [Family] † (11 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> TRIDACNIDAE [Family] (24 SP, 20 IMG) |---->  |---->  |---->  |---->  |----> CHAMOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CHAMIDAE [Family] (122 SP, 100 IMG) |---->  |---->  |---->  |---->  |----> CYAMIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> BASTEROTIIDAE [Family] (54 SP, 25 IMG) |---->  |---->  |---->  |---->  |---->  |----> CYAMIIDAE [Family] (52 SP, 10 IMG) |---->  |---->  |---->  |---->  |---->  |----> GALATHEAVALVIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> SPORTELLIDAE [Family] (42 SP, 18 IMG) |---->  |---->  |---->  |---->  |----> CYRENOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CYRENIDAE [Family] (233 SP, 120 IMG) |---->  |---->  |---->  |---->  |---->  |----> GLAUCONOMIDAE [Family] (12 SP, 7 IMG) |---->  |---->  |---->  |---->  |----> CYRENOIDOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CYRENOIDIDAE [Family] (7 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> DREISSENOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> DREISSENIDAE [Family] (60 SP, 18 IMG) |---->  |---->  |---->  |---->  |----> GAIMARDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> GAIMARDIIDAE [Family] (18 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> GALEOMMATOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> GALEOMMATIDAE [Family] (166 SP, 57 IMG) |---->  |---->  |---->  |---->  |---->  |----> KELLIIDAE [Family] (96 SP, 30 IMG) |---->  |---->  |---->  |---->  |---->  |----> LASAEIDAE [Family] (248 SP, 90 IMG) |---->  |---->  |---->  |---->  |---->  |----> MONTACUTIDAE [Family] (201 SP, 59 IMG) |---->  |---->  |---->  |---->  |----> GLOSSOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> GLOSSIDAE [Family] (34 SP, 17 IMG) |---->  |---->  |---->  |---->  |---->  |----> KELLIELLIDAE [Family] (32 SP, 12 IMG) |---->  |---->  |---->  |---->  |---->  |----> LUTETIIDAE [Family] † (7 SP, 3 IMG) |---->  |---->  |---->  |---->  |---->  |----> VESICOMYIDAE [Family] (125 SP, 57 IMG) |---->  |---->  |---->  |---->  |----> HEMIDONACOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> HEMIDONACIDAE [Family] (7 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> MACTROIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> ANATINELLIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> CARDILIIDAE [Family] (7 SP, 2 IMG) |---->  |---->  |---->  |---->  |---->  |----> MACTRIDAE [Family] (404 SP, 232 IMG) |---->  |---->  |---->  |---->  |---->  |----> MESODESMATIDAE [Family] (48 SP, 30 IMG) |---->  |---->  |---->  |---->  |----> PALAEANODONTOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> PALAEANODONTIDAE [Family] † (24 SP, 9 IMG) |---->  |---->  |---->  |---->  |----> PRILUKIELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> PRILUKIELLIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> SENDERZONIELLIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> SPHAERIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> NEOMIODONTIDAE [Family] † (8 SP, 3 IMG) |---->  |---->  |---->  |---->  |---->  |----> SPHAERIIDAE [Family] (263 SP, 82 IMG) |---->  |---->  |---->  |---->  |----> TELLINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> DONACIDAE [Family] (164 SP, 106 IMG) |---->  |---->  |---->  |---->  |---->  |----> ICANOTIIDAE [Family] † (14 SP, 3 IMG) |---->  |---->  |---->  |---->  |---->  |----> PSAMMOBIIDAE [Family] (177 SP, 110 IMG) |---->  |---->  |---->  |---->  |---->  |----> QUENSTEDTIIDAE [Family] † (22 SP, 9 IMG) |---->  |---->  |---->  |---->  |---->  |----> SCROBICULARIIDAE [Family] (5 SP, 3 IMG) |---->  |---->  |---->  |---->  |---->  |----> SEMELIDAE [Family] (250 SP, 134 IMG) |---->  |---->  |---->  |---->  |---->  |----> SOLECURTIDAE [Family] (81 SP, 56 IMG) |---->  |---->  |---->  |---->  |---->  |----> SOWERBYIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> TANCREDIIDAE [Family] † (49 SP, 19 IMG) |---->  |---->  |---->  |---->  |---->  |----> TELLINIDAE [Family] (937 SP, 461 IMG) |---->  |---->  |---->  |---->  |---->  |----> UNICARDIOPSIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> UNGULINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> UNGULINIDAE [Family] (191 SP, 82 IMG) |---->  |---->  |---->  |---->  |----> VENEROIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> ISOCYPRINIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |---->  |----> NEOLEPTONIDAE [Family] (62 SP, 13 IMG) |---->  |---->  |---->  |---->  |---->  |----> VENERIDAE [Family] (1623 SP, 858 IMG) |---->  |---->  |---->  |---->  |----> VENERIDA (unassigned) [Family] † (11 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> GASTROCHAENOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> GASTROCHAENIDAE [Family] (63 SP, 30 IMG) |---->  |---->  |----> ANOMALODESMATA [Order] |---->  |---->  |---->  |----> CLAVAGELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CLAVAGELLIDAE [Family] (32 SP, 14 IMG) |---->  |---->  |---->  |---->  |----> PENICILLIDAE [Family] (13 SP, 7 IMG) |---->  |---->  |---->  |----> CUSPIDARIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CUSPIDARIIDAE [Family] (304 SP, 144 IMG) |---->  |---->  |---->  |---->  |----> HALONYMPHIDAE [Family] (13 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> PROTOCUSPIDARIIDAE [Family] (19 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> SPHENIOPSIDAE [Family] (17 SP, 6 IMG) |---->  |---->  |---->  |----> GRAMMYSIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> GRAMMYSIIDAE [Family] † (50 SP, 20 IMG) |---->  |---->  |---->  |---->  |----> SANGUINOLITIDAE [Family] † (111 SP, 10 IMG) |---->  |---->  |---->  |----> MYOCHAMOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CLEIDOTHAERIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> MYOCHAMIDAE [Family] (47 SP, 18 IMG) |---->  |---->  |---->  |----> PANDOROIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> LYONSIIDAE [Family] (47 SP, 24 IMG) |---->  |---->  |---->  |---->  |----> PANDORIDAE [Family] (65 SP, 45 IMG) |---->  |---->  |---->  |----> PHOLADOMYOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ARENIGOMYIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> MARGARITARIIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> PARILIMYIDAE [Family] (21 SP, 12 IMG) |---->  |---->  |---->  |---->  |----> PHOLADOMYIDAE [Family] (122 SP, 35 IMG) |---->  |---->  |---->  |---->  |----> UCUMARIIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> PHOLADOMYOIDEA (unassigned) [Family] † (15 SP, 2 IMG) |---->  |---->  |---->  |----> POROMYOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CETOCONCHIDAE [Family] (22 SP, 8 IMG) |---->  |---->  |---->  |---->  |----> POROMYIDAE [Family] (75 SP, 33 IMG) |---->  |---->  |---->  |----> THRACIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> BURMESIIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> CLISTOCONCHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> LATERNULIDAE [Family] (47 SP, 22 IMG) |---->  |---->  |---->  |---->  |----> PERIPLOMATIDAE [Family] (81 SP, 29 IMG) |---->  |---->  |---->  |---->  |----> THRACIIDAE [Family] (140 SP, 61 IMG) |---->  |---->  |---->  |----> VERTICORDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> EUCIROIDAE [Family] (15 SP, 8 IMG) |---->  |---->  |---->  |---->  |----> LYONSIELLIDAE [Family] (27 SP, 12 IMG) |---->  |---->  |---->  |---->  |----> VERTICORDIIDAE [Family] (114 SP, 39 IMG) |---->  |---->  |---->  |----> ANOMALODESMATA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |---->  |----> BABINKOIDEA [Superfamily] |---->  |---->  |---->  |----> BABINKIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |----> COXICONCHIIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |----> HIPPURITIDA [Order] |---->  |---->  |---->  |----> CAPRINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ANTILLOCAPRINIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> CAPRINIDAE [Family] † (18 SP, 6 IMG) |---->  |---->  |---->  |---->  |----> CAPRINULOIDEIDAE [Family] † (17 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> ICHTHYOSARCOLITIDAE [Family] † (5 SP, 4 IMG) |---->  |---->  |---->  |----> KALENTEROIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> KALENTERIDAE [Family] † (97 SP, 13 IMG) |---->  |---->  |---->  |----> RADIOLITOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CAPRINULIDAE [Family] † (10 SP, 6 IMG) |---->  |---->  |---->  |---->  |----> CAPROTINIDAE [Family] † (10 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> DICERATIDAE [Family] † (7 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> HIPPURITIDAE [Family] † (26 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> MONOPLEURIDAE [Family] † (18 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> PLAGIOPTYCHIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> POLYCONITIDAE [Family] † (6 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> RADIOLITIDAE [Family] † (85 SP, 12 IMG) |---->  |---->  |---->  |---->  |----> TRECHMANNELLIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |----> REQUIENIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> EPIDICERATIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> REQUIENIIDAE [Family] † (23 SP, 9 IMG) |---->  |---->  |---->  |----> HIPPURITIDA (unassigned) [Family] † (13 SP, 0 IMG) |---->  |---->  |---->  |----> ORTHONOTOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> KONDURIIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> ORTHONOTIDAE [Family] † (12 SP, 6 IMG) |---->  |---->  |---->  |---->  |----> PROTHYRIDAE [Family] † (19 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> SOLENOMORPHIDAE [Family] † (1 SP, 1 IMG) |---->  |----> LIPANELLIDAE [Family] † (2 SP, 0 IMG) |----> PALAEOHETERODONTA [Subclass] |---->  |----> LYRODESMATOIDEA [Superfamily] |---->  |---->  |----> LYRODESMATIDAE [Family] † (13 SP, 4 IMG) |---->  |---->  |----> PSEUDARCIDAE [Family] † (1 SP, 1 IMG) |---->  |----> THORALIIDAE [Family] † (1 SP, 0 IMG) |---->  |----> TRIGONIIDA [Order] |---->  |---->  |----> MEGATRIGONIOIDEA [Superfamily] |---->  |---->  |---->  |----> IOTRIGONIIDAE [Family] † (31 SP, 0 IMG) |---->  |---->  |---->  |----> MEGATRIGONIIDAE [Family] † (35 SP, 12 IMG) |---->  |---->  |---->  |----> PTEROTRIGONIIDAE [Family] † (91 SP, 9 IMG) |---->  |---->  |----> MYOPHORELLOIDEA [Superfamily] |---->  |---->  |---->  |----> BUCHOTRIGONIIDAE [Family] † (16 SP, 1 IMG) |---->  |---->  |---->  |----> LAEVITRIGONIIDAE [Family] † (4 SP, 2 IMG) |---->  |---->  |---->  |----> MYOPHORELLIDAE [Family] † (128 SP, 7 IMG) |---->  |---->  |---->  |----> RUTITRIGONIIDAE [Family] † (49 SP, 3 IMG) |---->  |---->  |---->  |----> STEINMANELLIDAE [Family] † (44 SP, 0 IMG) |---->  |---->  |----> PSEUDOCARDINIOIDEA [Superfamily] |---->  |---->  |---->  |----> PSEUDOCARDINIIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> UTSCHAMIELLIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> TRIGONIOIDEA [Superfamily] |---->  |---->  |---->  |----> COSTATORIIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> EOSCHIZODIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |---->  |----> GROEBERELLIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> MYOPHORIIDAE [Family] † (75 SP, 2 IMG) |---->  |---->  |---->  |----> PROSOGYROTRIGONIIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> SCAPHELLINIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> SCHIZODIDAE [Family] † (81 SP, 13 IMG) |---->  |---->  |---->  |----> TRIGONIIDAE [Family] (235 SP, 38 IMG) |---->  |---->  |----> TRIGONIOIDOIDEA [Superfamily] |---->  |---->  |---->  |----> NAKAMURANAIADIDAE [Family] † (21 SP, 1 IMG) |---->  |---->  |---->  |----> NIPPONONAIIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |---->  |----> PLICATOUNIONIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> PSEUDOHYRIIDAE [Family] † (10 SP, 2 IMG) |---->  |---->  |---->  |----> TRIGONIOIDIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> TRIGONODOIDEA [Superfamily] |---->  |---->  |---->  |----> DESERTELLIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> TRIGONODIDAE [Family] † (42 SP, 6 IMG) |---->  |---->  |----> TRIGONIIDA (unassigned) [Family] † (15 SP, 0 IMG) |---->  |----> UNIONIDA [Order] |---->  |---->  |----> ETHERIOIDEA [Superfamily] |---->  |---->  |---->  |----> ETHERIIDAE [Family] (4 SP, 4 IMG) |---->  |---->  |---->  |----> IRIDINIDAE [Family] (46 SP, 42 IMG) |---->  |---->  |---->  |----> MYCETOPODIDAE [Family] (47 SP, 74 IMG) |---->  |---->  |----> HYRIOIDEA [Superfamily] |---->  |---->  |---->  |----> HYRIIDAE [Family] (89 SP, 101 IMG) |---->  |---->  |----> SILESUNIONOIDEA [Superfamily] |---->  |---->  |---->  |----> SILESUNIONIDAE [Family] † (4 SP, 3 IMG) |---->  |---->  |---->  |----> UNIONELLIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |----> TAMESNELLOIDEA [Superfamily] |---->  |---->  |---->  |----> TAMESNELLIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |----> UNIONOIDEA [Superfamily] |---->  |---->  |---->  |----> ACTINODONTOPHORIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> LIAONINGIIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> MARGARITIFERIDAE [Family] (21 SP, 14 IMG) |---->  |---->  |---->  |----> SANCTICAROLITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> UNIONIDAE [Family] (762 SP, 737 IMG) |---->  |---->  |----> ARCHANODONTIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> PACHYCARDIIDAE [Family] † (19 SP, 0 IMG) |---->  |---->  |----> TEGULAEDONTIDAE [Family] † (3 SP, 3 IMG) |---->  |---->  |----> UNIONIDA (unassigned) [Family] † (3 SP, 1 IMG) |----> PROTOBRANCHIA [Subclass] |---->  |----> AFGHANODESMATIDA [Order] |---->  |---->  |----> AFGHANODESMATOIDEA [Superfamily] |---->  |---->  |---->  |----> AFGHANODESMATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> ERITROPIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |----> TIRONUCULOIDEA [Superfamily] |---->  |---->  |---->  |----> NUCULARCIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |---->  |----> SIMILODONTIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> TIRONUCULIDAE [Family] † (1 SP, 1 IMG) |---->  |----> NUCULANIDA [Order] |---->  |---->  |----> NUCULANOIDEA [Superfamily] |---->  |---->  |---->  |----> BATHYSPINULIDAE [Family] (21 SP, 6 IMG) |---->  |---->  |---->  |----> ISOARCIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> MALLETIIDAE [Family] (204 SP, 45 IMG) |---->  |---->  |---->  |----> NEILONELLIDAE [Family] (52 SP, 23 IMG) |---->  |---->  |---->  |----> NUCULANIDAE [Family] (603 SP, 151 IMG) |---->  |---->  |---->  |----> PHASEOLIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |---->  |----> POLIDEVCIIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |----> PSEUDOCYRTODONTIDAE [Family] † (3 SP, 3 IMG) |---->  |---->  |---->  |----> SILICULIDAE [Family] (10 SP, 3 IMG) |---->  |---->  |---->  |----> STRABIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> TINDARIIDAE [Family] (27 SP, 7 IMG) |---->  |---->  |---->  |----> YOLDIIDAE [Family] (263 SP, 81 IMG) |---->  |----> NUCULIDA [Order] |---->  |---->  |---->  |----> LAMETILIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |----> NUCULOIDEA [Superfamily] |---->  |---->  |---->  |----> CARDIOLARIIDAE [Family] † (14 SP, 6 IMG) |---->  |---->  |---->  |----> NUCULIDAE [Family] (478 SP, 143 IMG) |---->  |---->  |---->  |----> PRAENUCULIDAE [Family] † (31 SP, 14 IMG) |---->  |---->  |----> SAREPTOIDEA [Superfamily] |---->  |---->  |---->  |----> SAREPTIDAE [Family] (22 SP, 5 IMG) |---->  |---->  |----> NUCULIDA (unassigned) [Family] (16 SP, 4 IMG) |---->  |----> SOLEMYIDA [Order] |---->  |---->  |----> MANZANELLOIDEA [Superfamily] |---->  |---->  |---->  |----> MANZANELLIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> NUCINELLIDAE [Family] (37 SP, 10 IMG) |---->  |---->  |----> SOLEMYOIDEA [Superfamily] |---->  |---->  |---->  |----> CLINOPISTHIDAE [Family] † (5 SP, 2 IMG) |---->  |---->  |---->  |----> CTENODONTIDAE [Family] † (79 SP, 29 IMG) |---->  |---->  |---->  |----> OVATOCONCHIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> SOLEMYIDAE [Family] (75 SP, 31 IMG) |----> PTERIOMORPHIA [Subclass] |---->  |----> ARCIDA [Order] |---->  |---->  |----> ARCOIDEA [Superfamily] |---->  |---->  |---->  |----> ARCIDAE [Family] (786 SP, 434 IMG) |---->  |---->  |---->  |----> CATAMARCAIIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> CUCULLAEIDAE [Family] (101 SP, 31 IMG) |---->  |---->  |---->  |----> FREJIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> GLYCYMERIDIDAE [Family] (293 SP, 144 IMG) |---->  |---->  |---->  |----> NOETIIDAE [Family] (121 SP, 59 IMG) |---->  |---->  |---->  |----> PARALLELODONTIDAE [Family] (104 SP, 22 IMG) |---->  |---->  |----> GLYPTARCOIDEA [Superfamily] |---->  |---->  |---->  |----> GLYPTARCIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> PUCAMYIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> LIMOPSOIDEA [Superfamily] |---->  |---->  |---->  |----> LIMOPSIDAE [Family] (167 SP, 64 IMG) |---->  |---->  |---->  |----> PHILOBRYIDAE [Family] (138 SP, 20 IMG) |---->  |---->  |----> ARCIDA (unassigned) [Family] † (5 SP, 0 IMG) |---->  |----> COLPOMYIDA [Order] |---->  |---->  |----> COLPOMYOIDEA [Superfamily] |---->  |---->  |---->  |----> COLPOMYIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> EVYANIDAE [Family] † (1 SP, 0 IMG) |---->  |----> CYRTODONTIDA [Order] |---->  |---->  |----> ANTIPLEUROIDEA [Superfamily] |---->  |---->  |---->  |----> ANTIPLEURIDAE [Family] † (11 SP, 2 IMG) |---->  |---->  |----> CARDIOLOIDEA [Superfamily] |---->  |---->  |---->  |----> CARDIOLIDAE [Family] † (34 SP, 13 IMG) |---->  |---->  |---->  |----> SLAVIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |----> CYRTODONTOIDEA [Superfamily] |---->  |---->  |---->  |----> CYRTODONTIDAE [Family] † (152 SP, 55 IMG) |---->  |---->  |----> DUALINOIDEA [Superfamily] |---->  |---->  |---->  |----> DUALINIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> PRAELUCINIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> SPANILIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> STOLIDOTIDAE [Family] † (7 SP, 4 IMG) |---->  |---->  |----> FALCATODONTOIDEA [Superfamily] |---->  |---->  |---->  |----> FALCATODONTIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> PICHLERIOIDEA [Superfamily] |---->  |---->  |---->  |----> PICHLERIIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |----> PRAECARDIOIDEA [Superfamily] |---->  |---->  |---->  |----> BUCHIOLIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> PRAECARDIIDAE [Family] † (12 SP, 1 IMG) |---->  |---->  |---->  |----> PRAECARDIOIDEA (unassigned) [Family] † (0 SP, 0 IMG) |---->  |---->  |----> ISCHYRODONTIDAE [Family] † (5 SP, 0 IMG) |---->  |----> LIMIDA [Order] |---->  |---->  |----> LIMOIDEA [Superfamily] |---->  |---->  |---->  |----> ISOLIMEIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> LIMIDAE [Family] (494 SP, 161 IMG) |---->  |---->  |---->  |----> MATHERIIDAE [Family] † (1 SP, 1 IMG) |---->  |----> MYALINIDA [Order] |---->  |---->  |----> ALATOCONCHOIDEA [Superfamily] |---->  |---->  |---->  |----> ALATOCONCHIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> SAIKRACONCHIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> AMBONYCHIOIDEA [Superfamily] |---->  |---->  |---->  |----> AMBONYCHIIDAE [Family] † (172 SP, 18 IMG) |---->  |---->  |---->  |----> LUNULACARDIIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |---->  |----> MONOPTERIIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |---->  |----> MYALINIDAE [Family] † (111 SP, 30 IMG) |---->  |---->  |---->  |----> MYSIDIELLIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |----> RAMONALINIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> INOCERAMOIDEA [Superfamily] |---->  |---->  |---->  |----> ATOMODESMATIDAE [Family] † (82 SP, 0 IMG) |---->  |---->  |---->  |----> INOCERAMIDAE [Family] † (171 SP, 33 IMG) |---->  |---->  |---->  |----> KOLYMIIDAE [Family] † (33 SP, 0 IMG) |---->  |---->  |---->  |----> RETROCERAMIDAE [Family] † (14 SP, 0 IMG) |---->  |---->  |----> PROKOPIEVSKIOIDEA [Superfamily] |---->  |---->  |---->  |----> ANADONTELLIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> MYODAKRYOTIDAE [Family] † (3 SP, 1 IMG) |---->  |---->  |---->  |----> NAIADITIDAE [Family] † (21 SP, 18 IMG) |---->  |---->  |---->  |----> PROKOPIEVSKIIDAE [Family] † (6 SP, 5 IMG) |---->  |----> MYTILIDA [Order] |---->  |---->  |----> MODIOLOPSOIDEA [Superfamily] |---->  |---->  |---->  |----> GONIOPHORINIDAE [Family] † (6 SP, 1 IMG) |---->  |---->  |---->  |----> MODIOLOPSIDAE [Family] † (11 SP, 0 IMG) |---->  |---->  |----> MYTILOIDEA [Superfamily] |---->  |---->  |---->  |----> MYTILIDAE [Family] (859 SP, 378 IMG) |---->  |---->  |----> MYTILIDA (unassigned) [Family] † (8 SP, 0 IMG) |---->  |----> OSTREIDA [Order] |---->  |---->  |----> OSTREOIDEA [Superfamily] |---->  |---->  |---->  |----> ARCTOSTREIDAE [Family] † (9 SP, 3 IMG) |---->  |---->  |---->  |----> ELIGMIDAE [Family] † (8 SP, 4 IMG) |---->  |---->  |---->  |----> FLEMINGOSTREIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |----> GRYPHAEIDAE [Family] (183 SP, 76 IMG) |---->  |---->  |---->  |----> LITHIOTIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> OSTREIDAE [Family] (388 SP, 150 IMG) |---->  |---->  |----> PINNOIDEA [Superfamily] |---->  |---->  |---->  |----> PINNIDAE [Family] (139 SP, 54 IMG) |---->  |---->  |----> POSIDONIOIDEA [Superfamily] |---->  |---->  |---->  |----> AULACOMYELLIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> DAONELLIDAE [Family] † (19 SP, 2 IMG) |---->  |---->  |---->  |----> HALOBIIDAE [Family] † (40 SP, 2 IMG) |---->  |---->  |---->  |----> POSIDONIIDAE [Family] † (35 SP, 6 IMG) |---->  |---->  |----> RHOMBOPTERIOIDEA [Superfamily] |---->  |---->  |---->  |----> RHOMBOPTERIIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> UMBURRIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> PTERINEIDAE [Family] † (114 SP, 38 IMG) |---->  |----> PECTINIDA [Order] |---->  |---->  |----> ANOMIOIDEA [Superfamily] |---->  |---->  |---->  |----> ANOMIIDAE [Family] (136 SP, 52 IMG) |---->  |---->  |---->  |----> PERMANOMIIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> PLACUNIDAE [Family] (9 SP, 5 IMG) |---->  |---->  |----> AVICULOPECTINOIDEA [Superfamily] |---->  |---->  |---->  |----> AVICULOPECTINIDAE [Family] † (166 SP, 26 IMG) |---->  |---->  |---->  |----> DELTOPECTINIDAE [Family] † (65 SP, 4 IMG) |---->  |---->  |---->  |----> LIMATULINIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> BUCHIOIDEA [Superfamily] |---->  |---->  |---->  |----> BUCHIIDAE [Family] † (19 SP, 4 IMG) |---->  |---->  |---->  |----> DOLPONELLIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> MONOTIDAE [Family] † (35 SP, 1 IMG) |---->  |---->  |----> CHAENOCARDIOIDEA [Superfamily] |---->  |---->  |---->  |----> CHAENOCARDIIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |----> STREBLOCHONDRIIDAE [Family] † (41 SP, 8 IMG) |---->  |---->  |----> DIMYOIDEA [Superfamily] |---->  |---->  |---->  |----> DIMYIDAE [Family] (35 SP, 9 IMG) |---->  |---->  |----> ENTOLIOIDEA [Superfamily] |---->  |---->  |---->  |----> ENTOLIOIDESIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> PERNOPECTINIDAE [Family] † (20 SP, 1 IMG) |---->  |---->  |----> EUCHONDRIOIDEA [Superfamily] |---->  |---->  |---->  |----> EUCHONDRIIDAE [Family] † (37 SP, 3 IMG) |---->  |---->  |----> EURYDESMATOIDEA [Superfamily] |---->  |---->  |---->  |----> EURYDESMATIDAE [Family] † (24 SP, 0 IMG) |---->  |---->  |---->  |----> MANTICULIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> HETEROPECTINOIDEA [Superfamily] |---->  |---->  |---->  |----> ANNULICONCHIDAE [Family] † (9 SP, 3 IMG) |---->  |---->  |---->  |----> ANTIJANIRIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> HETEROPECTINIDAE [Family] † (73 SP, 5 IMG) |---->  |---->  |---->  |----> HUNANOPECTINIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |----> LIMIPECTINIDAE [Family] † (15 SP, 2 IMG) |---->  |---->  |---->  |----> ORNITHOPECTINIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> LEIOPECTINOIDEA [Superfamily] |---->  |---->  |---->  |----> LEIOPECTINIDAE [Family] † (21 SP, 1 IMG) |---->  |---->  |----> OXYTOMOIDEA [Superfamily] |---->  |---->  |---->  |----> OXYTOMIDAE [Family] † (34 SP, 3 IMG) |---->  |---->  |----> PECTINOIDEA [Superfamily] |---->  |---->  |---->  |----> CYCLOCHLAMYDIDAE [Family] (31 SP, 13 IMG) |---->  |---->  |---->  |----> ENTOLIIDAE [Family] (36 SP, 8 IMG) |---->  |---->  |---->  |----> ENTOLIOIDIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> NEITHEIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |---->  |----> PECTINIDAE [Family] (1103 SP, 504 IMG) |---->  |---->  |---->  |----> PLEURONECTITIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> PROPEAMUSSIIDAE [Family] (203 SP, 115 IMG) |---->  |---->  |---->  |----> SPONDYLIDAE [Family] (156 SP, 150 IMG) |---->  |---->  |---->  |----> TERQUEMIIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> TOSAPECTINIDAE [Family] † (5 SP, 7 IMG) |---->  |---->  |----> PLICATULOIDEA [Superfamily] |---->  |---->  |---->  |----> CHONDRODONTIDAE [Family] † (4 SP, 3 IMG) |---->  |---->  |---->  |----> PLICATULIDAE [Family] (79 SP, 40 IMG) |---->  |---->  |----> PROSPONDYLOIDEA [Superfamily] |---->  |---->  |---->  |----> PROSPONDYLIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> PSEUDOMONOTOIDEA [Superfamily] |---->  |---->  |---->  |----> PSEUDOMONOTIDAE [Family] † (44 SP, 3 IMG) |---->  |---->  |----> PTERINOPECTINOIDEA [Superfamily] |---->  |---->  |---->  |----> CLARAIIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> NATALISSIMIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> PTERINOPECTINIDAE [Family] † (68 SP, 17 IMG) |---->  |---->  |----> SAHAROPTERIIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> PECTINIDA (unassigned) [Family] † (12 SP, 3 IMG) |---->  |----> PTERIIDA [Order] |---->  |---->  |----> PTERIOIDEA [Superfamily] |---->  |---->  |---->  |----> BAKEVELLIIDAE [Family] † (119 SP, 13 IMG) |---->  |---->  |---->  |----> CASSIANELLIDAE [Family] † (12 SP, 0 IMG) |---->  |---->  |---->  |----> KOCHIIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> LAMELLOTIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> LUNULICARDIIDAE [Family] † (5 SP, 3 IMG) |---->  |---->  |---->  |----> MALLEIDAE [Family] (37 SP, 9 IMG) |---->  |---->  |---->  |----> PERGAMIDIIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> PLICATOSTYLIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> PTERIIDAE [Family] (208 SP, 113 IMG) |---->  |---->  |---->  |----> PTERIOIDEA (unassigned) [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |----> PULVINITIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |---->  |----> VLASTIDAE [Family] † (20 SP, 0 IMG) |---->  |---->  |----> PTERIIDA (unassigned) [Family] † (78 SP, 4 IMG) |---->  |----> PTERIOMORPHIA (unassigned) [Family] † (2 SP, 1 IMG) |----> FORDILLIDA [Order] |---->  |----> FORDILLOIDEA [Superfamily] |---->  |---->  |----> CAMYIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> FORDILLIDAE [Family] † (4 SP, 2 IMG) |----> TUARANGIIDA [Order] |---->  |----> TUARANGIIDAE [Family] † (2 SP, 0 IMG) |----> BIVALVIA INCERTAE SEDIS [Family] † (29 SP, 11 IMG) CEPHALOPODA [Class] |----> AMMONOIDEA [Subclass] |---->  |----> AGONIATITIDA [Order] |---->  |---->  |----> AGONIATITOIDEA [Superfamily] |---->  |---->  |---->  |----> AGONIATITIDAE [Family] † (41 SP, 13 IMG) |---->  |---->  |---->  |----> ATLANTOCERATIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |---->  |----> PINACITIDAE [Family] † (13 SP, 5 IMG) |---->  |---->  |---->  |----> TAMARITIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> AMIMAGONIATITOIDEA [Superfamily] |---->  |---->  |---->  |----> AUGURITIDAE [Family] † (7 SP, 1 IMG) |---->  |---->  |---->  |----> LATANARCESTIDAE [Family] † (8 SP, 1 IMG) |---->  |---->  |---->  |----> MIMAGONIATITIDAE [Family] † (16 SP, 3 IMG) |---->  |---->  |----> AMIMOSPHINCTOIDEA [Superfamily] |---->  |---->  |---->  |----> MIMOCERATIDAE [Family] † (11 SP, 5 IMG) |---->  |---->  |---->  |----> MIMOSPHINCTIDAE [Family] † (49 SP, 7 IMG) |---->  |---->  |---->  |----> TEICHERTICERATIDAE [Family] † (28 SP, 3 IMG) |---->  |---->  |----> ANARCESTOIDEA [Superfamily] |---->  |---->  |---->  |----> ANARCESTIDAE [Family] † (23 SP, 7 IMG) |---->  |---->  |---->  |----> SOBOLEWIIDAE [Family] † (22 SP, 9 IMG) |---->  |---->  |---->  |----> WERNEROCERATIDAE [Family] † (26 SP, 8 IMG) |---->  |---->  |----> BELOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ACANTHOCLYMENIIDAE [Family] † (14 SP, 2 IMG) |---->  |---->  |---->  |----> BELOCERATIDAE [Family] † (21 SP, 2 IMG) |---->  |---->  |---->  |----> NORDICERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> GEPHUROCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> DEVONOPRONORITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> GEPHUROCERATIDAE [Family] † (94 SP, 17 IMG) |---->  |---->  |---->  |----> KOENENITIDAE [Family] † (22 SP, 1 IMG) |---->  |---->  |---->  |----> PONTICERATIDAE [Family] † (30 SP, 2 IMG) |---->  |---->  |---->  |----> TAOUZITIDAE [Family] † (12 SP, 3 IMG) |---->  |---->  |----> PHARCICERATOIDEA [Superfamily] |---->  |---->  |---->  |----> MAENIOCERATIDAE [Family] † (9 SP, 2 IMG) |---->  |---->  |---->  |----> PETTEROCERATIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |---->  |----> PHARCICERATIDAE [Family] † (41 SP, 16 IMG) |---->  |---->  |---->  |----> TRIAINOCERATIDAE [Family] † (13 SP, 4 IMG) |---->  |---->  |----> AGONIATITIDA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |----> AMMONITIDA [Order] |---->  |---->  |----> ANCYLOCERATINA [Suborder] |---->  |---->  |---->  |----> ANCYLOCERATOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACRIOCERATIDAE [Family] † (16 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> ANCYLOCERATIDAE [Family] † (409 SP, 34 IMG) |---->  |---->  |---->  |---->  |----> CRIOCERATITIDAE [Family] † (138 SP, 27 IMG) |---->  |---->  |---->  |---->  |----> EMERICICERATIDAE [Family] † (54 SP, 10 IMG) |---->  |---->  |---->  |---->  |----> HEMIHOPLITIDAE [Family] † (50 SP, 9 IMG) |---->  |---->  |---->  |---->  |----> HETEROCERATIDAE [Family] † (76 SP, 16 IMG) |---->  |---->  |---->  |---->  |----> HIMANTOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> LABECERATIDAE [Family] † (53 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> LEPTOCERATOIDIDAE [Family] † (40 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> PTYCHOCERATIDAE [Family] † (23 SP, 2 IMG) |---->  |---->  |---->  |----> BOCHIANITOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> BOCHIANITIDAE [Family] † (38 SP, 5 IMG) |---->  |---->  |---->  |----> DESHAYESITOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> DESHAYESITIDAE [Family] † (105 SP, 51 IMG) |---->  |---->  |---->  |----> DOUVILLEICERATOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ASTIERICERATIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> DOUVILLEICERATIDAE [Family] † (32 SP, 11 IMG) |---->  |---->  |---->  |---->  |----> PARAHOPLITIDAE [Family] † (33 SP, 18 IMG) |---->  |---->  |---->  |----> PROTANCYLOCERATOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AEGOCRIOCERATIDAE [Family] † (29 SP, 7 IMG) |---->  |---->  |---->  |---->  |----> PROTANCYLOCERATIDAE [Family] † (28 SP, 8 IMG) |---->  |---->  |----> ACANTHOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ACANTHOCERATIDAE [Family] † (263 SP, 82 IMG) |---->  |---->  |---->  |----> BRANCOCERATIDAE [Family] † (190 SP, 28 IMG) |---->  |---->  |---->  |----> COILOPOCERATIDAE [Family] † (16 SP, 7 IMG) |---->  |---->  |---->  |----> COLLIGNONICERATIDAE [Family] † (143 SP, 29 IMG) |---->  |---->  |---->  |----> FLICKIIDAE [Family] † (12 SP, 1 IMG) |---->  |---->  |---->  |----> FORBESICERATIDAE [Family] † (11 SP, 7 IMG) |---->  |---->  |---->  |----> LEYMERIELLIDAE [Family] † (8 SP, 3 IMG) |---->  |---->  |---->  |----> LYELLICERATIDAE [Family] † (47 SP, 10 IMG) |---->  |---->  |---->  |----> PROLYELLICERATIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |---->  |----> PSEUDOTISSOTIIDAE [Family] † (22 SP, 15 IMG) |---->  |---->  |---->  |----> SPHENODISCIDAE [Family] † (25 SP, 6 IMG) |---->  |---->  |---->  |----> TISSOTIIDAE [Family] † (14 SP, 6 IMG) |---->  |---->  |---->  |----> VASCOCERATIDAE [Family] † (57 SP, 18 IMG) |---->  |---->  |----> DESMOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> BARREMITIDAE [Family] † (33 SP, 12 IMG) |---->  |---->  |---->  |----> DESMOCERATIDAE [Family] † (232 SP, 49 IMG) |---->  |---->  |---->  |----> KOSSMATICERATIDAE [Family] † (66 SP, 8 IMG) |---->  |---->  |---->  |----> MUNIERICERATIDAE [Family] † (22 SP, 9 IMG) |---->  |---->  |---->  |----> PACHYDISCIDAE [Family] † (54 SP, 8 IMG) |---->  |---->  |---->  |----> SILESITIDAE [Family] † (20 SP, 13 IMG) |---->  |---->  |----> ENGONOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ENGONOCERATIDAE [Family] † (30 SP, 6 IMG) |---->  |---->  |---->  |----> KNEMICERATIDAE [Family] † (56 SP, 1 IMG) |---->  |---->  |----> EODEROCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> AMALTHEIDAE [Family] † (30 SP, 28 IMG) |---->  |---->  |---->  |----> COELOCERATIDAE [Family] † (36 SP, 5 IMG) |---->  |---->  |---->  |----> DACTYLIOCERATIDAE [Family] † (108 SP, 45 IMG) |---->  |---->  |---->  |----> EODEROCERATIDAE [Family] † (60 SP, 20 IMG) |---->  |---->  |---->  |----> LIPAROCERATIDAE [Family] † (48 SP, 22 IMG) |---->  |---->  |---->  |----> PHRICODOCERATIDAE [Family] † (32 SP, 4 IMG) |---->  |---->  |---->  |----> POLYMORPHITIDAE [Family] † (74 SP, 16 IMG) |---->  |---->  |----> HAPLOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> BINNEYITIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |---->  |----> HAPLOCERATIDAE [Family] † (39 SP, 25 IMG) |---->  |---->  |---->  |----> OPPELIIDAE [Family] † (207 SP, 94 IMG) |---->  |---->  |---->  |----> STRIGOCERATIDAE [Family] † (13 SP, 12 IMG) |---->  |---->  |----> HILDOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> GRAPHOCERATIDAE [Family] † (145 SP, 117 IMG) |---->  |---->  |---->  |----> HAMMATOCERATIDAE [Family] † (99 SP, 39 IMG) |---->  |---->  |---->  |----> HILDOCERATIDAE [Family] † (306 SP, 151 IMG) |---->  |---->  |---->  |----> PHYMATOCERATIDAE [Family] † (62 SP, 26 IMG) |---->  |---->  |---->  |----> SONNINIIDAE [Family] † (94 SP, 85 IMG) |---->  |---->  |----> HOPLITOIDEA [Superfamily] |---->  |---->  |---->  |----> HOPLITIDAE [Family] † (177 SP, 111 IMG) |---->  |---->  |---->  |----> PLACENTICERATIDAE [Family] † (41 SP, 14 IMG) |---->  |---->  |---->  |----> SCHLOENBACHIIDAE [Family] † (6 SP, 7 IMG) |---->  |---->  |----> LYTOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> LYTOCERATIDAE [Family] † (127 SP, 32 IMG) |---->  |---->  |---->  |----> NANNOLYTOCERATIDAE [Family] † (4 SP, 3 IMG) |---->  |---->  |----> PERISPHINCTOIDEA [Superfamily] |---->  |---->  |---->  |----> ASPIDOCERATIDAE [Family] † (119 SP, 38 IMG) |---->  |---->  |---->  |----> ATAXIOCERATIDAE [Family] † (22 SP, 6 IMG) |---->  |---->  |---->  |----> AULACOSTEPHANIDAE [Family] † (62 SP, 9 IMG) |---->  |---->  |---->  |----> DORSOPLANITIDAE [Family] † (25 SP, 14 IMG) |---->  |---->  |---->  |----> HIMALAYITIDAE [Family] † (33 SP, 6 IMG) |---->  |---->  |---->  |----> HOLCODISCIDAE [Family] † (16 SP, 4 IMG) |---->  |---->  |---->  |----> MORPHOCERATIDAE [Family] † (18 SP, 13 IMG) |---->  |---->  |---->  |----> NEOCOMITIDAE [Family] † (175 SP, 42 IMG) |---->  |---->  |---->  |----> OLCOSTEPHANIDAE [Family] † (65 SP, 13 IMG) |---->  |---->  |---->  |----> OOSTERELLIDAE [Family] † (8 SP, 2 IMG) |---->  |---->  |---->  |----> PARKINSONIIDAE [Family] † (44 SP, 31 IMG) |---->  |---->  |---->  |----> PERISPHINCTIDAE [Family] † (236 SP, 140 IMG) |---->  |---->  |---->  |----> PLATYLENTICERATIDAE [Family] † (6 SP, 1 IMG) |---->  |---->  |---->  |----> POLYPTYCHITIDAE [Family] † (117 SP, 15 IMG) |---->  |---->  |---->  |----> REINECKEIIDAE [Family] † (40 SP, 14 IMG) |---->  |---->  |---->  |----> SIMOCERATIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> PSILOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ARIETITIDAE [Family] † (114 SP, 28 IMG) |---->  |---->  |---->  |----> CYMBITIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |----> ECHIOCERATIDAE [Family] † (34 SP, 17 IMG) |---->  |---->  |---->  |----> OXYNOTICERATIDAE [Family] † (42 SP, 16 IMG) |---->  |---->  |---->  |----> PSILOCERATIDAE [Family] † (46 SP, 8 IMG) |---->  |---->  |---->  |----> SCHLOTHEIMIIDAE [Family] † (35 SP, 8 IMG) |---->  |---->  |----> PULCHELLIOIDEA [Superfamily] |---->  |---->  |---->  |----> LEOPOLDIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> PULCHELLIIDAE [Family] † (21 SP, 14 IMG) |---->  |---->  |----> STEPHANOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> CADOCERATIDAE [Family] † (48 SP, 11 IMG) |---->  |---->  |---->  |----> CARDIOCERATIDAE [Family] † (57 SP, 41 IMG) |---->  |---->  |---->  |----> CLYDONICERATIDAE [Family] † (6 SP, 5 IMG) |---->  |---->  |---->  |----> KOSMOCERATIDAE [Family] † (36 SP, 22 IMG) |---->  |---->  |---->  |----> MACROCEPHALITIDAE [Family] † (16 SP, 17 IMG) |---->  |---->  |---->  |----> MAYAITIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |---->  |----> OECOPTYCHIIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |----> OTOITIDAE [Family] † (58 SP, 32 IMG) |---->  |---->  |---->  |----> PACHYCERATIDAE [Family] † (17 SP, 6 IMG) |---->  |---->  |---->  |----> SPHAEROCERATIDAE [Family] † (49 SP, 19 IMG) |---->  |---->  |---->  |----> SPIROCERATIDAE [Family] † (8 SP, 5 IMG) |---->  |---->  |---->  |----> STEPHANOCERATIDAE [Family] † (55 SP, 37 IMG) |---->  |---->  |---->  |----> THAMBOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> TULITIDAE [Family] † (20 SP, 16 IMG) |---->  |---->  |----> TETRAGONITOIDEA [Superfamily] |---->  |---->  |---->  |----> GAUDRYCERATIDAE [Family] † (60 SP, 11 IMG) |---->  |---->  |---->  |----> TETRAGONITIDAE [Family] † (34 SP, 2 IMG) |---->  |---->  |----> SINUICERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> AMMONITIDA (unassigned) [Family] † (56 SP, 2 IMG) |---->  |----> CERATITIDA [Order] |---->  |---->  |----> ARCESTOIDEA [Superfamily] |---->  |---->  |---->  |----> ARCESTIDAE [Family] † (105 SP, 4 IMG) |---->  |---->  |---->  |----> CLADISCITIDAE [Family] † (45 SP, 3 IMG) |---->  |---->  |---->  |----> JOANNITIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |---->  |----> PROARCESTIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> SPHINGITIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |----> CERATITOIDEA [Superfamily] |---->  |---->  |---->  |----> ACROCHORDICERATIDAE [Family] † (24 SP, 0 IMG) |---->  |---->  |---->  |----> BADIOTITIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> BALATONITIDAE [Family] † (35 SP, 2 IMG) |---->  |---->  |---->  |----> BEYRICHITIDAE [Family] † (114 SP, 7 IMG) |---->  |---->  |---->  |----> CERATITIDAE [Family] † (90 SP, 11 IMG) |---->  |---->  |---->  |----> HUNGARITIDAE [Family] † (12 SP, 0 IMG) |---->  |---->  |---->  |----> RIMKINITIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> SIBIRITIDAE [Family] † (71 SP, 0 IMG) |---->  |---->  |----> CHORISTOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> CHORISTOCERATIDAE [Family] † (14 SP, 0 IMG) |---->  |---->  |---->  |----> COCHLOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> CYCLOCELTITIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> RHABDOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> CLYDONITOIDEA [Superfamily] |---->  |---->  |---->  |----> CLIONITITIDAE [Family] † (14 SP, 0 IMG) |---->  |---->  |---->  |----> CLYDONITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> METASIBIRITIDAE [Family] † (15 SP, 0 IMG) |---->  |---->  |---->  |----> SANDLINGITIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |---->  |----> STEINMANNITIDAE [Family] † (19 SP, 0 IMG) |---->  |---->  |---->  |----> THETIDITIDAE [Family] † (28 SP, 0 IMG) |---->  |---->  |----> DANUBITOIDEA [Superfamily] |---->  |---->  |---->  |----> APLOCOCERATIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |----> DANUBITIDAE [Family] † (20 SP, 0 IMG) |---->  |---->  |---->  |----> LECANITIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |---->  |----> LONGOBARDITIDAE [Family] † (65 SP, 2 IMG) |---->  |---->  |---->  |----> NANNITIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> DINARITOIDEA [Superfamily] |---->  |---->  |---->  |----> COLUMBITIDAE [Family] † (58 SP, 1 IMG) |---->  |---->  |---->  |----> DINARITIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> KHVALYNITIDAE [Family] † (15 SP, 0 IMG) |---->  |---->  |---->  |----> PARAGOCERATIDAE [Family] † (12 SP, 0 IMG) |---->  |---->  |---->  |----> TIROLITIDAE [Family] † (12 SP, 1 IMG) |---->  |---->  |----> LOBITACEAE [Superfamily] |---->  |---->  |---->  |----> LOBITIDAE [Family] † (32 SP, 0 IMG) |---->  |---->  |----> MEEKOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ALBANITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> ARCTOCERATIDAE [Family] † (32 SP, 4 IMG) |---->  |---->  |---->  |----> BYRRANGOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> CLYPEOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> DIENEROCERATIDAE [Family] † (21 SP, 2 IMG) |---->  |---->  |---->  |----> FLEMINGITIDAE [Family] † (54 SP, 2 IMG) |---->  |---->  |---->  |----> GALFETTITIDAE [Family] † (16 SP, 0 IMG) |---->  |---->  |---->  |----> GYRONITIDAE [Family] † (23 SP, 0 IMG) |---->  |---->  |---->  |----> MEEKOCERATIDAE [Family] † (62 SP, 1 IMG) |---->  |---->  |---->  |----> MELAGATHICERATIDAE [Family] † (84 SP, 3 IMG) |---->  |---->  |---->  |----> MULLERICERATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> OPHICERATIDAE [Family] † (19 SP, 0 IMG) |---->  |---->  |---->  |----> PRIONITIDAE [Family] † (52 SP, 1 IMG) |---->  |---->  |---->  |----> PROPTYCHITIDAE [Family] † (116 SP, 1 IMG) |---->  |---->  |---->  |----> USSURIIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |----> MEGAPHYLLITOIDEA [Superfamily] |---->  |---->  |---->  |----> MEGAPHYLLITIDAE [Family] † (16 SP, 1 IMG) |---->  |---->  |---->  |----> PARAPOPANOCERATIDAE [Family] † (36 SP, 4 IMG) |---->  |---->  |---->  |----> PROCARNITIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |----> NATHORSTITOIDEA [Superfamily] |---->  |---->  |---->  |----> NATHORSTITIDAE [Family] † (15 SP, 0 IMG) |---->  |---->  |---->  |----> PROTEUSITIDAE [Family] † (9 SP, 2 IMG) |---->  |---->  |---->  |----> THANAMITIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> NORITOIDEA [Superfamily] |---->  |---->  |---->  |----> INYOITIDAE [Family] † (12 SP, 2 IMG) |---->  |---->  |---->  |----> LANCEOLITIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |---->  |----> NORITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> STEPHANITIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> OTOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ANDERSSONOCERATIDAE [Family] † (23 SP, 0 IMG) |---->  |---->  |---->  |----> ARAXOCERATIDAE [Family] † (65 SP, 1 IMG) |---->  |---->  |---->  |----> OTOCERATIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |----> PINACOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> CARNITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> GYMNITIDAE [Family] † (60 SP, 2 IMG) |---->  |---->  |---->  |----> ISCULITIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> KLAMATHITIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> PINACOCERATIDAE [Family] † (16 SP, 0 IMG) |---->  |---->  |----> PTYCHITOIDEA [Superfamily] |---->  |---->  |---->  |----> EOSAGENITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> PTYCHITIDAE [Family] † (31 SP, 1 IMG) |---->  |---->  |---->  |----> STURIIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |----> SAGECERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ASPENITIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |---->  |----> BENECKEIIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> HEDENSTROEMIIDAE [Family] † (21 SP, 2 IMG) |---->  |---->  |---->  |----> SAGECERATIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |----> TRACHYCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ARPADITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> DISTICHITIDAE [Family] † (14 SP, 0 IMG) |---->  |---->  |---->  |----> DRONOVITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> HERACLITIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> NORIDISCITIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> TIBETITIDAE [Family] † (52 SP, 0 IMG) |---->  |---->  |---->  |----> TRACHYCERATIDAE [Family] † (124 SP, 2 IMG) |---->  |---->  |----> TROPITOIDEA [Superfamily] |---->  |---->  |---->  |----> ADYGEITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> DIDYMITIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |----> EPISCULITIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |---->  |----> HALORITIDAE [Family] † (43 SP, 1 IMG) |---->  |---->  |---->  |----> JUVAVITIDAE [Family] † (74 SP, 0 IMG) |---->  |---->  |---->  |----> PARATHISBITIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |----> THISBITIDAE [Family] † (16 SP, 0 IMG) |---->  |---->  |---->  |----> TROPICELTITIDAE [Family] † (12 SP, 0 IMG) |---->  |---->  |----> XENODISCOIDEA [Superfamily] |---->  |---->  |---->  |----> DZHULFITIDAE [Family] † (32 SP, 24 IMG) |---->  |---->  |---->  |----> HEMILECANITIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> HUANANOCERATIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |----> KASHMIRITIDAE [Family] † (32 SP, 0 IMG) |---->  |---->  |---->  |----> LIUCHENGOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> PARACELTITIDAE [Family] † (23 SP, 0 IMG) |---->  |---->  |---->  |----> PLEURONODOCERATIDAE [Family] † (39 SP, 0 IMG) |---->  |---->  |---->  |----> PSEUDOTIROLITIDAE [Family] † (34 SP, 0 IMG) |---->  |---->  |---->  |----> TAPASHANITIDAE [Family] † (24 SP, 0 IMG) |---->  |---->  |---->  |----> XENOCELTITIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |---->  |----> XENODISCIDAE [Family] † (19 SP, 1 IMG) |---->  |---->  |----> CERATITIDA (unassigned) [Family] † (23 SP, 0 IMG) |---->  |----> CLYMENIIDA [Order] |---->  |---->  |----> BILOCLYMENIOIDEA [Superfamily] |---->  |---->  |---->  |----> BILOCLYMENIIDAE [Family] † (16 SP, 1 IMG) |---->  |---->  |---->  |----> PACHYCLYMENIIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |----> CLYMENIOIDEA [Superfamily] |---->  |---->  |---->  |----> CLYMENIIDAE [Family] † (15 SP, 3 IMG) |---->  |---->  |---->  |----> KOSMOCLYMENIIDAE [Family] † (41 SP, 6 IMG) |---->  |---->  |----> CYRTOCLYMENIOIDEA [Superfamily] |---->  |---->  |---->  |----> CARINOCLYMENIIDAE [Family] † (8 SP, 1 IMG) |---->  |---->  |---->  |----> CYMACLYMENIIDAE [Family] † (61 SP, 9 IMG) |---->  |---->  |---->  |----> CYRTOCLYMENIIDAE [Family] † (66 SP, 4 IMG) |---->  |---->  |---->  |----> RECTOCLYMENIIDAE [Family] † (33 SP, 4 IMG) |---->  |---->  |----> GONIOCLYMENIOIDEA [Superfamily] |---->  |---->  |---->  |----> COSTACLYMENIIDAE [Family] † (8 SP, 2 IMG) |---->  |---->  |---->  |----> GONIOCLYMENIIDAE [Family] † (23 SP, 4 IMG) |---->  |---->  |---->  |----> SELLACLYMENIIDAE [Family] † (5 SP, 2 IMG) |---->  |---->  |---->  |----> SPHENOCLYMENIIDAE [Family] † (10 SP, 3 IMG) |---->  |---->  |----> PLATYCLYMENIOIDEA [Superfamily] |---->  |---->  |---->  |----> GLATZIELLIDAE [Family] † (16 SP, 5 IMG) |---->  |---->  |---->  |----> PIRICLYMENIIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |---->  |----> PLATYCLYMENIIDAE [Family] † (87 SP, 15 IMG) |---->  |---->  |----> WOCKLUMERIOIDEA [Superfamily] |---->  |---->  |---->  |----> PARAWOCKLUMERIIDAE [Family] † (11 SP, 7 IMG) |---->  |---->  |---->  |----> WOCKLUMERIIDAE [Family] † (11 SP, 1 IMG) |---->  |---->  |----> CLYMENIIDA (unassigned) [Family] † (1 SP, 1 IMG) |---->  |----> GONIATITIDA [Order] |---->  |---->  |----> ADRIANITOIDEA [Superfamily] |---->  |---->  |---->  |----> ADRIANITIDAE [Family] † (80 SP, 3 IMG) |---->  |---->  |---->  |----> PALERMOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> AGATHICERATOIDEA [Superfamily] |---->  |---->  |---->  |----> AGATHICERATIDAE [Family] † (31 SP, 3 IMG) |---->  |---->  |----> CYCLOLOBOIDEA [Superfamily] |---->  |---->  |---->  |----> CYCLOLOBIDAE [Family] † (53 SP, 1 IMG) |---->  |---->  |---->  |----> NEOSTACHEOCERATIDAE [Family] † (47 SP, 1 IMG) |---->  |---->  |---->  |----> VIDRIOCERATIDAE [Family] † (18 SP, 1 IMG) |---->  |---->  |----> DIMEROCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> DIMEROCERATIDAE [Family] † (23 SP, 3 IMG) |---->  |---->  |---->  |----> PHENACOCERATIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |---->  |----> PROLOBITIDAE [Family] † (17 SP, 5 IMG) |---->  |---->  |----> DIMORPHOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ANTHRACOCERATIDAE [Family] † (29 SP, 11 IMG) |---->  |---->  |---->  |----> BERKHOCERATIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |---->  |----> DIMORPHOCERATIDAE [Family] † (36 SP, 5 IMG) |---->  |---->  |---->  |----> EOGONIOLOBOCERATIDAE [Family] † (14 SP, 0 IMG) |---->  |---->  |---->  |----> GIRTYOCERATIDAE [Family] † (71 SP, 13 IMG) |---->  |---->  |----> GASTRIOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> GASTRIOCERATIDAE [Family] † (36 SP, 5 IMG) |---->  |---->  |---->  |----> GLAPHYRITIDAE [Family] † (96 SP, 6 IMG) |---->  |---->  |---->  |----> HOMOCERATIDAE [Family] † (33 SP, 4 IMG) |---->  |---->  |---->  |----> RETICULOCERATIDAE [Family] † (68 SP, 14 IMG) |---->  |---->  |----> GONIATITOIDEA [Superfamily] |---->  |---->  |---->  |----> DELEPINOCERATIDAE [Family] † (24 SP, 3 IMG) |---->  |---->  |---->  |----> GONIATITIDAE [Family] † (108 SP, 28 IMG) |---->  |---->  |----> GONIOLOBOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> GONIOLOBOCERATIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |---->  |----> WIEDEYOCERATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> KARAGANDOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> KARAGANDOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> PRODROMITIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> MARATHONITOIDEA [Superfamily] |---->  |---->  |---->  |----> HYATTOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> MARATHONITIDAE [Family] † (39 SP, 0 IMG) |---->  |---->  |----> NEODIMORPHOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> NEODIMORPHOCERATIDAE [Family] † (9 SP, 2 IMG) |---->  |---->  |---->  |----> RAMOSITIDAE [Family] † (17 SP, 4 IMG) |---->  |---->  |----> NEOGLYPHIOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> CRAVENOCERATIDAE [Family] † (50 SP, 10 IMG) |---->  |---->  |---->  |----> FERGANOCERATIDAE [Family] † (6 SP, 1 IMG) |---->  |---->  |---->  |----> NEOGLYPHIOCERATIDAE [Family] † (28 SP, 2 IMG) |---->  |---->  |---->  |----> RHYMMOCERATIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |----> NEOICOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> EUPLEUROCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> METALEGOCERATIDAE [Family] † (53 SP, 2 IMG) |---->  |---->  |---->  |----> NEOICOCERATIDAE [Family] † (17 SP, 1 IMG) |---->  |---->  |---->  |----> PARAGASTRIOCERATIDAE [Family] † (139 SP, 2 IMG) |---->  |---->  |---->  |----> SPIROLEGOCERATIDAE [Family] † (14 SP, 0 IMG) |---->  |---->  |----> NOMISMOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ENTOGONITIDAE [Family] † (12 SP, 1 IMG) |---->  |---->  |---->  |----> NOMISMOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> PERICYCLOIDEA [Superfamily] |---->  |---->  |---->  |----> INTOCERATIDAE [Family] † (10 SP, 0 IMG) |---->  |---->  |---->  |----> MAXIGONIATITIDAE [Family] † (26 SP, 12 IMG) |---->  |---->  |---->  |----> MUENSTEROCERATIDAE [Family] † (34 SP, 10 IMG) |---->  |---->  |---->  |----> PERICYCLIDAE [Family] † (42 SP, 12 IMG) |---->  |---->  |---->  |----> ROTOPERICYCLIDAE [Family] † (7 SP, 6 IMG) |---->  |---->  |---->  |----> TEMERTASSETIIDAE [Family] † (12 SP, 11 IMG) |---->  |---->  |----> POPANOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> MONGOLOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> POPANOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> PRIONOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> ACROCANITIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |----> CHEILOCERATIDAE [Family] † (69 SP, 16 IMG) |---->  |---->  |---->  |----> GATTENDORFIIDAE [Family] † (60 SP, 6 IMG) |---->  |---->  |---->  |----> PRAEGLYPHIOCERATIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |---->  |----> PRIONOCERATIDAE [Family] † (78 SP, 4 IMG) |---->  |---->  |---->  |----> PSEUDARIETITIDAE [Family] † (10 SP, 0 IMG) |---->  |---->  |---->  |----> SPORADOCERATIDAE [Family] † (77 SP, 9 IMG) |---->  |---->  |---->  |----> VOEHRINGERITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> PSEUDOHALORITOIDEA [Superfamily] |---->  |---->  |---->  |----> MAXIMITIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> PSEUDOHALORITIDAE [Family] † (50 SP, 0 IMG) |---->  |---->  |----> SCHISTOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> CHRISTIOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> ORULGANITIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> PSEUDOPARALEGOCERATIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |---->  |----> SCHISTOCERATIDAE [Family] † (21 SP, 3 IMG) |---->  |---->  |---->  |----> WELLERITIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> SHUMARDITOIDEA [Superfamily] |---->  |---->  |---->  |----> PARASHUMARDITIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |---->  |----> PERRINITIDAE [Family] † (26 SP, 0 IMG) |---->  |---->  |---->  |----> SHUMARDITIDAE [Family] † (8 SP, 1 IMG) |---->  |---->  |---->  |----> SOMOHOLITIDAE [Family] † (22 SP, 0 IMG) |---->  |---->  |----> SOMOHOLITOIDEA [Superfamily] |---->  |---->  |---->  |----> STENOGLAPHYRITIDAE [Family] † (31 SP, 2 IMG) |---->  |---->  |----> THALASSOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> BISATOCERATIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |---->  |----> THALASSOCERATIDAE [Family] † (29 SP, 0 IMG) |---->  |---->  |----> TORNOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> KIRSOCERATIDAE [Family] † (19 SP, 2 IMG) |---->  |---->  |---->  |----> PARODOCERATIDAE [Family] † (14 SP, 7 IMG) |---->  |---->  |---->  |----> POSTTORNOCERATIDAE [Family] † (25 SP, 2 IMG) |---->  |---->  |---->  |----> PSEUDOCLYMENIIDAE [Family] † (11 SP, 1 IMG) |---->  |---->  |---->  |----> TORNOCERATIDAE [Family] † (116 SP, 14 IMG) |---->  |---->  |----> GONIATITIDA (unassigned) [Family] † (3 SP, 0 IMG) |---->  |----> PHYLLOCERATIDA [Order] |---->  |---->  |----> PHYLLOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> DISCOPHYLLITIDAE [Family] † (11 SP, 1 IMG) |---->  |---->  |---->  |----> JURAPHYLLITIDAE [Family] † (28 SP, 5 IMG) |---->  |---->  |---->  |----> NEOPHYLLOCERATIDAE [Family] † (14 SP, 3 IMG) |---->  |---->  |---->  |----> PHYLLOCERATIDAE [Family] † (120 SP, 52 IMG) |---->  |---->  |---->  |----> USSURITIDAE [Family] † (55 SP, 2 IMG) |---->  |---->  |----> USSURITOIDEA [Superfamily] |---->  |---->  |---->  |----> NORDOPHICERATIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> PALAEOPHYLLITIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |----> PHYLLOCERATIDA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |----> PROLECANITIDA [Order] |---->  |---->  |----> MEDLICOTTIOIDEA [Superfamily] |---->  |---->  |---->  |----> MEDLICOTTIIDAE [Family] † (116 SP, 3 IMG) |---->  |---->  |---->  |----> PRONORITIDAE [Family] † (46 SP, 1 IMG) |---->  |---->  |---->  |----> SUNDAITIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> PROLECANITOIDEA [Superfamily] |---->  |---->  |---->  |----> DARAELITIDAE [Family] † (30 SP, 2 IMG) |---->  |---->  |---->  |----> PROLECANITIDAE [Family] † (39 SP, 2 IMG) |---->  |---->  |----> PROLECANITIDA (unassigned) [Family] † (10 SP, 0 IMG) |---->  |----> PROTACTINOCERIDA [Order] |---->  |---->  |----> PROTACTINOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |----> TURRILITINA [Order] |---->  |---->  |----> HAMULINOIDEA [Superfamily] |---->  |---->  |---->  |----> ANAHAMULINIDAE [Family] † (39 SP, 20 IMG) |---->  |---->  |---->  |----> HAMULINIDAE [Family] † (21 SP, 7 IMG) |---->  |---->  |----> PTYCHOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> MACROSCAPHITIDAE [Family] † (41 SP, 12 IMG) |---->  |---->  |---->  |----> MEGACRIOCERATIDAE [Family] † (15 SP, 1 IMG) |---->  |---->  |----> SCAPHITOIDEA [Superfamily] |---->  |---->  |---->  |----> SCAPHITIDAE [Family] † (138 SP, 45 IMG) |---->  |---->  |---->  |----> CELTITIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |---->  |----> TROPITIDAE [Family] † (82 SP, 1 IMG) |---->  |---->  |----> TURRILITOIDEA [Superfamily] |---->  |---->  |---->  |----> ANISOCERATIDAE [Family] † (35 SP, 11 IMG) |---->  |---->  |---->  |----> BACULITIDAE [Family] † (79 SP, 11 IMG) |---->  |---->  |---->  |----> DIPLOMOCERATIDAE [Family] † (46 SP, 4 IMG) |---->  |---->  |---->  |----> HAMITIDAE [Family] † (38 SP, 14 IMG) |---->  |---->  |---->  |----> NOSTOCERATIDAE [Family] † (92 SP, 16 IMG) |---->  |---->  |---->  |----> TURRILITIDAE [Family] † (51 SP, 20 IMG) |---->  |----> YANHECERIDA [Order] |---->  |---->  |----> YANHECERIDA (unassigned) [Family] † (5 SP, 5 IMG) |---->  |----> DIPOLOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |----> AMMONOIDEA (unassigned) [Family] † (121 SP, 41 IMG) |----> BACTRITOIDEA [Subclass] |---->  |----> BACTRITIDA [Order] |---->  |---->  |----> BACTRITIDAE [Family] † (35 SP, 2 IMG) |---->  |---->  |----> PARABACTRITIDAE [Family] † (11 SP, 0 IMG) |----> COLEOIDEA [Subclass] |---->  |----> DECAPODIFORMES [Superorder] |---->  |---->  |----> BOLETZKYIDA [Order] |---->  |---->  |---->  |----> BOLETZKYIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> NAEFITEUTHIDIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> DECAPODIFORMES (unassigned) [Order] |---->  |---->  |---->  |----> IDIOSEPIIDAE [Family] (11 SP, 2 IMG) |---->  |---->  |----> LOLIGOSEPIIDA [Order] |---->  |---->  |---->  |----> LEPTOTHEUTHIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> LOLIGOSEPIIDAE [Family] † (3 SP, 3 IMG) |---->  |---->  |---->  |----> MASTIGOPHORIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> NECROTEUTHIDIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> TEUDOPSIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |---->  |----> TRACHYTEUTHIDIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> MYOPSIDA [Order] |---->  |---->  |---->  |----> AUSTRALITEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> LOLIGINIDAE [Family] (59 SP, 19 IMG) |---->  |---->  |----> OEGOPSIDA [Order] |---->  |---->  |---->  |----> ANCISTROCHEIRIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> ARCHITEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> BATOTEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> BRACHIOTEUTHIDAE [Family] (8 SP, 2 IMG) |---->  |---->  |---->  |----> CHIROTEUTHIDAE [Family] (24 SP, 3 IMG) |---->  |---->  |---->  |----> CRANCHIIDAE [Family] (41 SP, 13 IMG) |---->  |---->  |---->  |----> CYCLOTEUTHIDAE [Family] (4 SP, 2 IMG) |---->  |---->  |---->  |----> ENOPLOTEUTHIDAE [Family] (44 SP, 20 IMG) |---->  |---->  |---->  |----> GONATIDAE [Family] (19 SP, 16 IMG) |---->  |---->  |---->  |----> HISTIOTEUTHIDAE [Family] (16 SP, 7 IMG) |---->  |---->  |---->  |----> JOUBINITEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> LEPIDOTEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> LYCOTEUTHIDAE [Family] (6 SP, 4 IMG) |---->  |---->  |---->  |----> MAGNAPINNIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |---->  |----> MASTIGOTEUTHIDAE [Family] (21 SP, 2 IMG) |---->  |---->  |---->  |----> NEOTEUTHIDAE [Family] (4 SP, 3 IMG) |---->  |---->  |---->  |----> OCTOPOTEUTHIDAE [Family] (9 SP, 2 IMG) |---->  |----> BELEMNOIDEA [Superorder] |---->  |---->  |----> PHRAGMOTEUTHIDA [Order] |---->  |---->  |---->  |----> BELEMNOTEUTHIDIDAE [Family] † (22 SP, 18 IMG) |---->  |---->  |---->  |----> OMMASTREPHIDAE [Family] (22 SP, 18 IMG) |---->  |---->  |---->  |----> ONYCHOTEUTHIDAE [Family] (48 SP, 9 IMG) |---->  |---->  |---->  |----> PHOLIDOTEUTHIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |---->  |----> PROMACHOTEUTHIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |----> PSYCHROTEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> PYROTEUTHIDAE [Family] (7 SP, 3 IMG) |---->  |---->  |---->  |----> THYSANOTEUTHIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |----> SEPIIDA [Order] |---->  |---->  |---->  |----> ACTINOSEPIIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> ANOMALOSAEPIIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> BELOSAEPIIDAE [Family] † (7 SP, 5 IMG) |---->  |---->  |---->  |----> SEPIADARIIDAE [Family] (9 SP, 3 IMG) |---->  |---->  |---->  |----> SEPIIDAE [Family] (123 SP, 40 IMG) |---->  |---->  |---->  |----> SEPIIDA (unassigned) [Family] † (4 SP, 4 IMG) |---->  |---->  |----> SEPIOLIDA [Order] |---->  |---->  |---->  |----> SEPIOLIDAE [Family] (74 SP, 22 IMG) |---->  |---->  |----> SPIRULIDA [Order] |---->  |---->  |---->  |----> ADYGEYIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> BELEMNOSEIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> BELOPTERIIDAE [Family] † (7 SP, 5 IMG) |---->  |---->  |---->  |----> GROENLANDIBELIDAE [Family] † (6 SP, 4 IMG) |---->  |---->  |---->  |----> SPIRULIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |----> SPIRULIROSTRIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |----> VASSEURIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> TEUTHIDA [Order] |---->  |---->  |---->  |----> BATHYTEUTHOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> BATHYTEUTHIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> CHTENOPTERYGIDAE [Family] (4 SP, 1 IMG) |---->  |---->  |---->  |----> LIOTEUTHIDIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> PLESIOTEUTHIDIDAE [Family] † (10 SP, 2 IMG) |---->  |---->  |---->  |----> TEUTHIDA (unassigned) [Family] † (10 SP, 2 IMG) |---->  |----> OCTOPODIFORMES [Superorder] |---->  |---->  |----> OCTOPODA [Order] |---->  |---->  |---->  |----> CIRRATA [Suborder] |---->  |---->  |---->  |---->  |----> CIRROCTOPODIDAE [Family] (4 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> CIRROTEUTHIDAE [Family] (8 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> OPISTHOTEUTHIDAE [Family] (38 SP, 5 IMG) |---->  |---->  |---->  |----> INCIRRATA [Suborder] |---->  |---->  |---->  |---->  |----> ARGONAUTOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> ALLOPOSIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> ARGONAUTIDAE [Family] (14 SP, 13 IMG) |---->  |---->  |---->  |---->  |---->  |----> OCYTHOIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> TREMOCTOPODIDAE [Family] (4 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> OCTOPODOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> AMPHITRETIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> BATHYPOLYPODIDAE [Family] (7 SP, 3 IMG) |---->  |---->  |---->  |---->  |---->  |----> BOLITAENIDAE [Family] (7 SP, 2 IMG) |---->  |---->  |---->  |---->  |---->  |----> ENTEROCTOPODIDAE [Family] (27 SP, 3 IMG) |---->  |---->  |---->  |---->  |---->  |----> LAETMOTEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> MEGALELEDONIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> OCTOPODIDAE [Family] (268 SP, 49 IMG) |---->  |---->  |---->  |---->  |---->  |----> VITRELEDONELLIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |----> OCTOPODA (unassigned) [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> PALAEOCTOPODIDAE [Family] † (4 SP, 2 IMG) |---->  |---->  |----> VAMPYROMORPHA [Order] |---->  |---->  |---->  |----> GEOPELTIDIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> MUENSTERELLIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> VAMPYROTEUTHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> VAMPYROMORPHA (unassigned) [Family] † (2 SP, 1 IMG) |---->  |----> AULACOCERIDA [Order] |---->  |---->  |----> AULACOCERATIDAE [Family] † (19 SP, 0 IMG) |---->  |---->  |----> CHITINOTEUTHIDIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> PALAEOBELEMNOPSIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> XIPHOTEUTHIDIDAE [Family] † (13 SP, 1 IMG) |---->  |---->  |----> AULACOCERIDA (unassigned) [Family] † (8 SP, 0 IMG) |---->  |----> BELEMNITIDA [Order] |---->  |---->  |----> BELEMNOPSEINA [Suborder] |---->  |---->  |---->  |----> DIMITOBELIDAE [Family] † (11 SP, 1 IMG) |---->  |---->  |----> BELEMNITELLIDAE [Family] † (52 SP, 27 IMG) |---->  |---->  |----> BELEMNITIDA (unassigned) [Family] † (23 SP, 13 IMG) |---->  |---->  |----> BELEMNOPSEIDAE [Family] † (12 SP, 6 IMG) |---->  |---->  |----> CYLINDROTEUTHIDIDAE [Family] † (8 SP, 1 IMG) |---->  |---->  |----> DICOELITIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |----> DUVALIIDAE [Family] † (33 SP, 27 IMG) |---->  |---->  |----> HASTITIDAE [Family] † (12 SP, 6 IMG) |---->  |---->  |----> HOLCOBELIDAE [Family] † (5 SP, 4 IMG) |---->  |---->  |----> MEGATEUTHIDIDAE [Family] † (27 SP, 15 IMG) |---->  |---->  |----> MESOHIBOLITHIDAE [Family] † (60 SP, 55 IMG) |---->  |---->  |----> NIPPONOTEUTHIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> OXYTEUTHIDIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |----> PASSALOTEUTHIDIDAE [Family] † (47 SP, 18 IMG) |---->  |---->  |----> PSEUDODICOELITIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |----> SALPINGOTEUTHIDIDAE [Family] † (4 SP, 3 IMG) |---->  |---->  |----> SINOBELEMNITIDAE [Family] † (2 SP, 1 IMG) |---->  |----> DIPLOBELIDA [Order] |---->  |---->  |----> DIPLOBELIDAE [Family] † (1 SP, 0 IMG) |---->  |----> DONOVANICONIDA [Order] |---->  |---->  |----> DONOVANICONIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> RHIPHAEOTEUTHIDAE [Family] † (1 SP, 0 IMG) |---->  |----> HEMATITIDA [Order] |---->  |---->  |----> HEMATITIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> PHRAGMOTEUTHIDIDAE [Family] † (4 SP, 1 IMG) |---->  |----> COLEOIDEA (unassigned) [Family] † (4 SP, 1 IMG) |----> NAUTILOIDEA [Subclass] |---->  |----> ACTINOCERIDA [Order] |---->  |---->  |----> ACTINOCERATIDAE [Family] † (33 SP, 12 IMG) |---->  |---->  |----> ACTINOCERIDA (unassigned) [Family] † (4 SP, 0 IMG) |---->  |---->  |----> CARBACTINOCERATIDAE [Family] † (21 SP, 4 IMG) |---->  |---->  |----> GEORGINIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> GONIOCERATIDAE [Family] † (16 SP, 3 IMG) |---->  |---->  |----> HURONIIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |----> ORMOCERATIDAE [Family] † (24 SP, 1 IMG) |---->  |---->  |----> POLYDESMIIDAE [Family] † (15 SP, 4 IMG) |---->  |----> ASCOCERIDA [Order] |---->  |---->  |----> ASCOCERATIDAE [Family] † (16 SP, 5 IMG) |---->  |---->  |----> ASCOCERIDA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |---->  |----> HEBETOCERATIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |----> PROBILLINGSITIDAE [Family] † (9 SP, 1 IMG) |---->  |----> BARRANDEOCERIDA [Order] |---->  |---->  |----> APSIDOCERATIDAE [Family] † (18 SP, 0 IMG) |---->  |---->  |----> BARRANDOCERATIDAE [Family] † (13 SP, 2 IMG) |---->  |---->  |----> LECHRITROCHOCERATIDAE [Family] † (28 SP, 6 IMG) |---->  |---->  |----> NEPHRITICERATIDAE [Family] † (15 SP, 4 IMG) |---->  |---->  |----> PLECTOCERATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> URANOCERATIDAE [Family] † (7 SP, 3 IMG) |---->  |----> DISCOSORIDA [Order] |---->  |---->  |----> APOCRINOCERATIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |----> CYRTOGOMPHOCERATIDAE [Family] † (34 SP, 6 IMG) |---->  |---->  |----> DISCOSORIDAE [Family] † (16 SP, 6 IMG) |---->  |---->  |----> LOWOCERATIDAE [Family] † (15 SP, 3 IMG) |---->  |---->  |----> MANDALOCERATIDAE [Family] † (75 SP, 17 IMG) |---->  |---->  |----> MESOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> PHRAGMOCERATIDAE [Family] † (104 SP, 21 IMG) |---->  |---->  |----> RUEDEMANNOCERATIDAE [Family] † (3 SP, 3 IMG) |---->  |---->  |----> WESTONOCERATIDAE [Family] † (54 SP, 20 IMG) |---->  |---->  |----> DISCOSORIDA (unassigned) [Family] † (18 SP, 3 IMG) |---->  |----> ELLESMEROCERIDA [Order] |---->  |---->  |----> ACAROCERATIDAE [Family] † (16 SP, 16 IMG) |---->  |---->  |----> BASSLEROCERATIDAE [Family] † (42 SP, 0 IMG) |---->  |---->  |----> BATHMOCERATIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |----> CYCLOSTOMICERATIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |----> CYRTOCERINIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |----> ELLESMEROCERATIDAE [Family] † (100 SP, 15 IMG) |---->  |---->  |----> EOTHINOCERATIDAE [Family] † (11 SP, 5 IMG) |---->  |---->  |----> PHTHANONCOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> PROTOCYCLOCERATIDAE [Family] † (40 SP, 3 IMG) |---->  |---->  |----> RIOCERATIDAE [Family] † (11 SP, 0 IMG) |---->  |---->  |----> RUDOLFOCERATIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |----> SHIDELEROCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> ELLESMEROCERIDA (unassigned) [Family] † (26 SP, 17 IMG) |---->  |----> ENDOCERIDA [Order] |---->  |---->  |----> ALLOTRIOCERATIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |----> CHIHLIOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> CYRTENDOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> EMMONSOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> ENDOCERATIDAE [Family] † (83 SP, 12 IMG) |---->  |---->  |----> HUMEOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> MANCHUROCERATIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |----> PROTEROCAMEROCERATIDAE [Family] † (50 SP, 4 IMG) |---->  |---->  |----> THYLACOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> ENDOCERIDA (unassigned) [Family] † (2 SP, 1 IMG) |---->  |----> INTEJOCERIDA [Order] |---->  |---->  |----> BAJKALOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> INTEJOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> PADUNOCERATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> INTEJOCERIDA (unassigned) [Family] † (0 SP, 0 IMG) |---->  |----> NAUTILIDA [Order] |---->  |---->  |----> AIPOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> AIPOCERATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> SCYPHOCERATIDAE [Family] † (11 SP, 1 IMG) |---->  |---->  |---->  |----> SOLENOCHILIDAE [Family] † (9 SP, 2 IMG) |---->  |---->  |----> ATURIOIDEA [Superfamily] |---->  |---->  |---->  |----> ATURIIDAE [Family] † (36 SP, 4 IMG) |---->  |---->  |----> CLYDONAUTILOIDEA [Superfamily] |---->  |---->  |---->  |----> CLYDONAUTILIDAE [Family] † (26 SP, 0 IMG) |---->  |---->  |---->  |----> EPHIPPOCERATIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |---->  |----> GONIONAUTILIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> LIROCERATIDAE [Family] † (70 SP, 5 IMG) |---->  |---->  |---->  |----> SIBERIONAUTILIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> NAUTILITOIDEA [Superfamily] |---->  |---->  |---->  |----> CYMATOCERATIDAE [Family] † (72 SP, 3 IMG) |---->  |---->  |---->  |----> PARACENOCERATIDAE [Family] † (34 SP, 1 IMG) |---->  |---->  |---->  |----> PSEUDONAUTILIDAE [Family] † (49 SP, 2 IMG) |---->  |---->  |----> RUTOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> NEPTUNOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> RUTOCERATIDAE [Family] † (16 SP, 4 IMG) |---->  |---->  |----> TAINOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> GZHELOCERATIDAE [Family] † (28 SP, 3 IMG) |---->  |---->  |---->  |----> KONINCKIOCERATIDAE [Family] † (46 SP, 4 IMG) |---->  |---->  |---->  |----> MOSQUOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |---->  |----> RHIPHAEOCERATIDAE [Family] † (11 SP, 0 IMG) |---->  |---->  |---->  |----> TAINOCERATIDAE [Family] † (188 SP, 11 IMG) |---->  |---->  |---->  |----> TETRAGONOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> TEMNOCHEILOIDEA [Superfamily] |---->  |---->  |---->  |----> TEMNOCHEILIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> TRIGONOCERATOIDEA [Superfamily] |---->  |---->  |---->  |----> GRYPOCERATIDAE [Family] † (65 SP, 7 IMG) |---->  |---->  |---->  |----> PERMOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> SYRINGONAUTILIDAE [Family] † (22 SP, 0 IMG) |---->  |---->  |---->  |----> TRIGONOCERATIDAE [Family] † (48 SP, 11 IMG) |---->  |---->  |----> AKTUBONAUTILIDAE [Family] † (6 SP, 2 IMG) |---->  |---->  |----> ARMENOCERATIDAE [Family] † (33 SP, 5 IMG) |---->  |---->  |----> CENOCERATIDAE [Family] † (103 SP, 7 IMG) |---->  |---->  |----> CENTROCERATIDAE [Family] † (11 SP, 4 IMG) |---->  |---->  |----> DENTOCERATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> DOMATOCERATIDAE [Family] † (14 SP, 2 IMG) |---->  |---->  |----> HERCOGLOSSIDAE [Family] † (114 SP, 4 IMG) |---->  |---->  |----> LAMBEOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> NAUTILIDAE [Family] (144 SP, 21 IMG) |---->  |---->  |----> PERMONAUTILIDAE [Family] † (9 SP, 0 IMG) |---->  |---->  |----> PILOCERATIDAE [Family] † (6 SP, 4 IMG) |---->  |---->  |----> PLEURONAUTILIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |----> THRINCOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> NAUTILIDA (unassigned) [Family] † (10 SP, 1 IMG) |---->  |----> ONCOCERIDA [Order] |---->  |---->  |---->  |----> HERCOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> PARAULOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> ACLEISTOCERATIDAE [Family] † (20 SP, 5 IMG) |---->  |---->  |----> ARCHIACOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> BREVICOCERATIDAE [Family] † (15 SP, 4 IMG) |---->  |---->  |----> DIESTOCERATIDAE [Family] † (37 SP, 3 IMG) |---->  |---->  |----> GRACILOCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> HEMIPHRAGMOCERATIDAE [Family] † (21 SP, 2 IMG) |---->  |---->  |----> JOVELLANIIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |----> KAROCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> NOTHOCERATIDAE [Family] † (25 SP, 3 IMG) |---->  |---->  |----> ONCOCERATIDAE [Family] † (73 SP, 14 IMG) |---->  |---->  |----> OONOCERATIDAE [Family] † (8 SP, 2 IMG) |---->  |---->  |----> POLYELASMOCERATIDAE [Family] † (11 SP, 1 IMG) |---->  |---->  |----> POTERIOCERATIDAE [Family] † (13 SP, 6 IMG) |---->  |---->  |----> TRIMEROCERATIDAE [Family] † (8 SP, 1 IMG) |---->  |---->  |----> TRIPLEUROCERATIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |----> VALCOUROCERATIDAE [Family] † (19 SP, 2 IMG) |---->  |---->  |----> ONCOCERIDA (unassigned) [Family] † (55 SP, 15 IMG) |---->  |----> ORTHOCERIDA [Order] |---->  |---->  |----> TRIPTEROCERATIDAE [Family] † (8 SP, 1 IMG) |---->  |----> PLECTRONOCERIDA [Order] |---->  |---->  |----> BALKOCERATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> PLECTRONOCERATIDAE [Family] † (23 SP, 0 IMG) |---->  |----> PSEUDORTHOCERIDA [Order] |---->  |---->  |----> PSEUDORTHOCERATIDAE [Family] † (47 SP, 10 IMG) |---->  |---->  |----> SPYROCERATIDAE [Family] † (58 SP, 8 IMG) |---->  |----> TARPHYCERIDA [Order] |---->  |---->  |----> BARRANDEOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> DISCOCERATIDAE [Family] † (19 SP, 2 IMG) |---->  |---->  |----> ESTONIOCERATIDAE [Family] † (26 SP, 3 IMG) |---->  |---->  |----> OPHIDIOCERATIDAE [Family] † (3 SP, 1 IMG) |---->  |---->  |----> TARPHYCERATIDAE [Family] † (48 SP, 0 IMG) |---->  |---->  |----> TROCHOLITIDAE [Family] † (42 SP, 2 IMG) |---->  |---->  |----> TARPHYCERIDA (unassigned) [Family] † (6 SP, 0 IMG) |----> ORTHOCERATOIDEA [Subclass] |---->  |----> DISSIDOCERIDA [Order] |---->  |---->  |----> BRACHYCYCLOCERATIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> DISSIDOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> OFFLEYOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> PARAPHRAGMITIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> POLYMERIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> RANGEROCERATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> SACTORTHOCERATIDAE [Family] † (11 SP, 5 IMG) |---->  |---->  |----> TROEDSSONELLIDAE [Family] † (10 SP, 0 IMG) |---->  |---->  |----> ARIONOCERATIDAE [Family] † (13 SP, 5 IMG) |---->  |---->  |----> BALTOCERATIDAE [Family] † (36 SP, 5 IMG) |---->  |---->  |----> CHOANOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> CLINOCERATIDAE [Family] † (7 SP, 3 IMG) |---->  |---->  |----> DAWSONOCERATIDAE [Family] † (15 SP, 2 IMG) |---->  |---->  |----> ENGORTHOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> ERIDITIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> ESKIMOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> GEISONOCERATIDAE [Family] † (37 SP, 9 IMG) |---->  |---->  |----> GREENLANDOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> KIONOCERATIDAE [Family] † (20 SP, 3 IMG) |---->  |---->  |----> LAMELLORTHOCERATIDAE [Family] † (3 SP, 1 IMG) |---->  |---->  |----> LITUITIDAE [Family] † (22 SP, 7 IMG) |---->  |---->  |----> MICHELINOCERATIDAE [Family] † (25 SP, 5 IMG) |---->  |---->  |----> MYSTERIOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> NARTHECOCERATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> ORTHOCERATIDAE [Family] † (122 SP, 37 IMG) |---->  |---->  |----> PROTEOCERATIDAE [Family] † (49 SP, 4 IMG) |---->  |---->  |----> SICHUANOCERATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> SINOCERATIDAE [Family] † (10 SP, 3 IMG) |---->  |---->  |----> SPHAERORTHOCERATIDAE [Family] † (26 SP, 5 IMG) |---->  |---->  |----> SPHOOCERATIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |----> STEREOPLASMOCERATIDAE [Family] † (10 SP, 7 IMG) |---->  |---->  |----> ORTHOCERIDA (unassigned) [Family] † (17 SP, 3 IMG) |---->  |----> PALLIOCERIDA [Order] |---->  |---->  |----> BOGOSLOVSKYIDAE [Family] † (9 SP, 0 IMG) |----> MESOTEUTHOIDEA [Superfamily] |---->  |----> BELOTEUTHIDAE [Family] † (4 SP, 1 IMG) |---->  |----> KELAENIDAE [Family] † (3 SP, 0 IMG) |---->  |----> PALAEOLOLIGINIDAE [Family] † (8 SP, 4 IMG) |---->  |----> DELTOCERATIDAE [Family] † (4 SP, 1 IMG) |---->  |----> CEPHALOPODA (unassigned) [Family] † (9 SP, 1 IMG) GASTROPODA [Class] |----> AMPHIGASTROPODA [Subclass] |---->  |----> BELLEROPHONTIDA [Order] |---->  |---->  |----> BELLEROPHONTOIDEA [Superfamily] |---->  |---->  |---->  |----> BELLEROPHONTIDAE [Family] † (294 SP, 26 IMG) |---->  |---->  |---->  |----> BUCANELLIDAE [Family] † (15 SP, 0 IMG) |---->  |---->  |---->  |----> BUCANIIDAE [Family] † (183 SP, 20 IMG) |---->  |---->  |---->  |----> EUPHEMITIDAE [Family] † (102 SP, 4 IMG) |---->  |---->  |---->  |----> KNIGHTITIDAE [Family] † (105 SP, 4 IMG) |---->  |---->  |---->  |----> PLECTONOTIDAE [Family] † (47 SP, 1 IMG) |---->  |---->  |---->  |----> PTEROTHECIDAE [Family] † (54 SP, 2 IMG) |---->  |---->  |---->  |----> SINUITIDAE [Family] † (61 SP, 9 IMG) |---->  |---->  |---->  |----> TROPIDODISCIDAE [Family] † (134 SP, 13 IMG) |---->  |---->  |---->  |----> YOCHELSONIIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> BELLEROPHONTIDA (unassigned) [Family] † (4 SP, 0 IMG) |----> ARCHAEOGASTROPODA [Subclass] |---->  |----> EOTOMARIOIDEA [Superfamily] |---->  |---->  |----> WORTHENIELLIDAE [Family] † (17 SP, 8 IMG) |---->  |----> GONIASMATIDAE [Family] † (80 SP, 7 IMG) |---->  |----> ARCHAEOGASTROPODA (unassigned) [Family] † (73 SP, 8 IMG) |----> CAENOGASTROPODA [Subclass] |---->  |----> ARCHITAENIOGLOSSA [Order] |---->  |---->  |----> AMPULLARIOIDEA [Superfamily] |---->  |---->  |---->  |----> AMPULLARIIDAE [Family] (208 SP, 127 IMG) |---->  |---->  |---->  |----> NARICOPSINIDAE [Family] † (9 SP, 4 IMG) |---->  |---->  |----> CYCLOPHOROIDEA [Superfamily] |---->  |---->  |---->  |----> ACICULIDAE [Family] (91 SP, 54 IMG) |---->  |---->  |---->  |----> COCHLOSTOMATIDAE [Family] (84 SP, 102 IMG) |---->  |---->  |---->  |----> CRASPEDOPOMATIDAE [Family] (13 SP, 7 IMG) |---->  |---->  |---->  |----> CYCLOPHORIDAE [Family] (673 SP, 371 IMG) |---->  |---->  |---->  |----> DIPLOMMATINIDAE [Family] (469 SP, 273 IMG) |---->  |---->  |---->  |----> FERUSSINIDAE [Family] † (4 SP, 2 IMG) |---->  |---->  |---->  |----> LIAREIDAE [Family] (55 SP, 42 IMG) |---->  |---->  |---->  |----> MAIZANIIDAE [Family] (7 SP, 2 IMG) |---->  |---->  |---->  |----> MEGALOMASTOMIDAE [Family] (68 SP, 49 IMG) |---->  |---->  |---->  |----> NEOCYCLOTIDAE [Family] (210 SP, 100 IMG) |---->  |---->  |---->  |----> PUPINIDAE [Family] (187 SP, 108 IMG) |---->  |---->  |----> VIVIPAROIDEA [Superfamily] |---->  |---->  |---->  |----> PLIOPHOLYGIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> VIVIPARIDAE [Family] (510 SP, 168 IMG) |---->  |----> CERITHIMORPHA [Order] |---->  |---->  |----> ORTHONEMIDAE [Family] † (60 SP, 4 IMG) |---->  |----> LITTORINIMORPHA [Order] |---->  |---->  |----> CALYPTRAEOIDEA [Superfamily] |---->  |---->  |---->  |----> CALYPTRAEIDAE [Family] (252 SP, 169 IMG) |---->  |---->  |---->  |----> GYROTROPIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |----> CAPULOIDEA [Superfamily] |---->  |---->  |---->  |----> CAPULIDAE [Family] (170 SP, 98 IMG) |---->  |---->  |----> CINGULOPSOIDEA [Superfamily] |---->  |---->  |---->  |----> CINGULOPSIDAE [Family] (73 SP, 14 IMG) |---->  |---->  |---->  |----> EATONIELLIDAE [Family] (117 SP, 28 IMG) |---->  |---->  |---->  |----> RASTODENTIDAE [Family] (9 SP, 2 IMG) |---->  |---->  |----> CYPRAEOIDEA [Superfamily] |---->  |---->  |---->  |----> CYPRAEIDAE [Family] (637 SP, 806 IMG) |---->  |---->  |---->  |----> EOCYPRAEIDAE [Family] (66 SP, 14 IMG) |---->  |---->  |---->  |----> OVULIDAE [Family] (316 SP, 260 IMG) |---->  |---->  |---->  |----> PEDICULARIIDAE [Family] (51 SP, 27 IMG) |---->  |---->  |----> FICOIDEA [Superfamily] |---->  |---->  |---->  |----> FICIDAE [Family] (87 SP, 52 IMG) |---->  |---->  |----> LITTORINOIDEA [Superfamily] |---->  |---->  |---->  |----> BOHAISPIRIDAE [Family] † (18 SP, 0 IMG) |---->  |---->  |---->  |----> LEVIATHANIIDAE [Family] † (10 SP, 0 IMG) |---->  |---->  |---->  |----> LITTORINIDAE [Family] (300 SP, 207 IMG) |---->  |---->  |---->  |----> PELYCIDIIDAE [Family] (16 SP, 3 IMG) |---->  |---->  |---->  |----> PICKWORTHIIDAE [Family] (79 SP, 31 IMG) |---->  |---->  |---->  |----> POMATIIDAE [Family] (840 SP, 579 IMG) |---->  |---->  |---->  |----> PURPURINIDAE [Family] † (45 SP, 16 IMG) |---->  |---->  |---->  |----> PURPUROIDEIDAE [Family] † (33 SP, 5 IMG) |---->  |---->  |---->  |----> SKENEOPSIDAE [Family] (5 SP, 3 IMG) |---->  |---->  |---->  |----> TRIPARTELLIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> ZEROTULIDAE [Family] (19 SP, 8 IMG) |---->  |---->  |----> NATICOIDEA [Superfamily] |---->  |---->  |---->  |----> NATICIDAE [Family] (918 SP, 578 IMG) |---->  |---->  |----> PTEROTRACHEOIDEA [Superfamily] |---->  |---->  |---->  |----> ATLANTIDAE [Family] (35 SP, 27 IMG) |---->  |---->  |---->  |----> BELLEROPHINIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> CARINARIIDAE [Family] (13 SP, 10 IMG) |---->  |---->  |---->  |----> PTEROTRACHEIDAE [Family] (6 SP, 4 IMG) |---->  |---->  |----> RISSOOIDEA [Superfamily] |---->  |---->  |---->  |----> BARLEEIIDAE [Family] (109 SP, 41 IMG) |---->  |---->  |---->  |----> EMBLANDIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> HELICOSTOIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |---->  |----> MESOCOCHLIOPIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |---->  |----> PALAEORISSOINIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> RISSOIDAE [Family] (1204 SP, 535 IMG) |---->  |---->  |---->  |----> RISSOINIDAE [Family] (523 SP, 213 IMG) |---->  |---->  |---->  |----> ZEBINIDAE [Family] (219 SP, 102 IMG) |---->  |---->  |---->  |----> RISSOOIDEA (unassigned) [Family] † (33 SP, 1 IMG) |---->  |---->  |----> STROMBOIDEA [Superfamily] |---->  |---->  |---->  |----> APORRHAIDAE [Family] (488 SP, 290 IMG) |---->  |---->  |---->  |----> COLOMBELLINIDAE [Family] † (40 SP, 24 IMG) |---->  |---->  |---->  |----> HARPAGODIDAE [Family] † (41 SP, 28 IMG) |---->  |---->  |---->  |----> PEREIRAEIDAE [Family] † (8 SP, 6 IMG) |---->  |---->  |---->  |----> PUGNELLIDAE [Family] † (35 SP, 27 IMG) |---->  |---->  |---->  |----> RIMELLIDAE [Family] (66 SP, 45 IMG) |---->  |---->  |---->  |----> ROSTELLARIIDAE [Family] (206 SP, 155 IMG) |---->  |---->  |---->  |----> SERAPHSIDAE [Family] (51 SP, 31 IMG) |---->  |---->  |---->  |----> SPINILOMATIDAE [Family] † (29 SP, 20 IMG) |---->  |---->  |---->  |----> STROMBIDAE [Family] (225 SP, 244 IMG) |---->  |---->  |---->  |----> STRUTHIOLARIIDAE [Family] (81 SP, 47 IMG) |---->  |---->  |---->  |----> THERSITEIDAE [Family] † (16 SP, 14 IMG) |---->  |---->  |---->  |----> TYLOSTOMATIDAE [Family] † (55 SP, 22 IMG) |---->  |---->  |---->  |----> STROMBOIDEA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |---->  |----> TONNOIDEA [Superfamily] |---->  |---->  |---->  |----> BURSIDAE [Family] (67 SP, 88 IMG) |---->  |---->  |---->  |----> CASSIDAE [Family] (239 SP, 212 IMG) |---->  |---->  |---->  |----> LAUBIERINIDAE [Family] (3 SP, 4 IMG) |---->  |---->  |---->  |----> PERSONIDAE [Family] (38 SP, 37 IMG) |---->  |---->  |---->  |----> PISANIANURIDAE [Family] (6 SP, 2 IMG) |---->  |---->  |---->  |----> RANELLIDAE [Family] (305 SP, 253 IMG) |---->  |---->  |---->  |----> TONNIDAE [Family] (52 SP, 51 IMG) |---->  |---->  |---->  |----> TONNOIDEA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |---->  |----> TRUNCATELLOIDEA [Superfamily] |---->  |---->  |---->  |----> AMNICOLIDAE [Family] (160 SP, 40 IMG) |---->  |---->  |---->  |----> ANABATHRIDAE [Family] (153 SP, 66 IMG) |---->  |---->  |---->  |----> ASSIMINEIDAE [Family] (310 SP, 99 IMG) |---->  |---->  |---->  |----> BITHYNIIDAE [Family] (258 SP, 90 IMG) |---->  |---->  |---->  |----> BYTHINELLIDAE [Family] (174 SP, 73 IMG) |---->  |---->  |---->  |----> CAECIDAE [Family] (298 SP, 163 IMG) |---->  |---->  |---->  |----> CALOPIIDAE [Family] (3 SP, 0 IMG) |---->  |---->  |---->  |----> CLENCHIELLIDAE [Family] (13 SP, 13 IMG) |---->  |---->  |---->  |----> COCHLIOPIDAE [Family] (343 SP, 68 IMG) |---->  |---->  |---->  |----> ELACHISINIDAE [Family] (46 SP, 20 IMG) |---->  |---->  |---->  |----> EPIGRIDAE [Family] (5 SP, 1 IMG) |---->  |---->  |---->  |----> FALSICINGULIDAE [Family] (8 SP, 1 IMG) |---->  |---->  |---->  |----> HYDROBIIDAE [Family] (2133 SP, 460 IMG) |---->  |---->  |---->  |----> HYDROCOCCIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |----> IRAVADIIDAE [Family] (109 SP, 36 IMG) |---->  |---->  |---->  |----> LITHOGLYPHIDAE [Family] (175 SP, 35 IMG) |---->  |---->  |---->  |----> MOITESSIERIIDAE [Family] (112 SP, 24 IMG) |---->  |---->  |---->  |----> POMATIOPSIDAE [Family] (203 SP, 51 IMG) |---->  |---->  |---->  |----> STENOTHYRIDAE [Family] (95 SP, 20 IMG) |---->  |---->  |---->  |----> TATEIDAE [Family] (82 SP, 52 IMG) |---->  |---->  |---->  |----> TORNIDAE [Family] (726 SP, 232 IMG) |---->  |---->  |---->  |----> TRUNCATELLIDAE [Family] (80 SP, 39 IMG) |---->  |---->  |----> VANIKOROIDEA [Superfamily] |---->  |---->  |---->  |----> ACLIDIDAE [Family] (88 SP, 32 IMG) |---->  |---->  |---->  |----> EULIMIDAE [Family] (1147 SP, 333 IMG) |---->  |---->  |---->  |----> GIGANTOCAPULIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |---->  |----> HALOCERATIDAE [Family] (20 SP, 3 IMG) |---->  |---->  |---->  |----> HIPPONICIDAE [Family] (103 SP, 72 IMG) |---->  |---->  |---->  |----> VANIKORIDAE [Family] (194 SP, 79 IMG) |---->  |---->  |----> VELUTINOIDEA [Superfamily] |---->  |---->  |---->  |----> TRIVIIDAE [Family] (477 SP, 254 IMG) |---->  |---->  |---->  |----> VELUTINIDAE [Family] (113 SP, 32 IMG) |---->  |---->  |----> VERMETOIDEA [Superfamily] |---->  |---->  |---->  |----> VERMETIDAE [Family] (225 SP, 117 IMG) |---->  |---->  |----> XENOPHOROIDEA [Superfamily] |---->  |---->  |---->  |----> LAMELLIPHORIDAE [Family] † (8 SP, 3 IMG) |---->  |---->  |---->  |----> XENOPHORIDAE [Family] (72 SP, 64 IMG) |---->  |----> NEOGASTROPODA [Order] |---->  |---->  |----> BUCCINOIDEA [Superfamily] |---->  |---->  |---->  |----> BELOMITRIDAE [Family] (34 SP, 27 IMG) |---->  |---->  |---->  |----> BUCCINIDAE [Family] (1729 SP, 1180 IMG) |---->  |---->  |---->  |----> BUSYCONIDAE [Family] (105 SP, 97 IMG) |---->  |---->  |---->  |----> COLUBRARIIDAE [Family] (78 SP, 65 IMG) |---->  |---->  |---->  |----> COLUMBELLIDAE [Family] (1062 SP, 654 IMG) |---->  |---->  |---->  |----> ECHINOFULGURIDAE [Family] † (18 SP, 13 IMG) |---->  |---->  |---->  |----> FASCIOLARIIDAE [Family] (1064 SP, 713 IMG) |---->  |---->  |---->  |----> MELONGENIDAE [Family] (118 SP, 73 IMG) |---->  |---->  |---->  |----> NASSARIIDAE [Family] (1025 SP, 807 IMG) |---->  |---->  |----> CANCELLARIOIDEA [Superfamily] |---->  |---->  |---->  |----> CANCELLARIIDAE [Family] (822 SP, 503 IMG) |---->  |---->  |---->  |----> PALADMETIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> CONOIDEA [Superfamily] |---->  |---->  |---->  |----> BORSONIIDAE [Family] (454 SP, 294 IMG) |---->  |---->  |---->  |----> BOUCHETISPIRIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> CLATHURELLIDAE [Family] (393 SP, 214 IMG) |---->  |---->  |---->  |----> CLAVATULIDAE [Family] (328 SP, 241 IMG) |---->  |---->  |---->  |----> COCHLESPIRIDAE [Family] (83 SP, 62 IMG) |---->  |---->  |---->  |----> CONIDAE [Family] (1569 SP, 1195 IMG) |---->  |---->  |---->  |----> CONORBIDAE [Family] (17 SP, 12 IMG) |---->  |---->  |---->  |----> DRILLIIDAE [Family] (797 SP, 431 IMG) |---->  |---->  |---->  |----> HORAICLAVIDAE [Family] (242 SP, 127 IMG) |---->  |---->  |---->  |----> MANGELIIDAE [Family] (1102 SP, 527 IMG) |---->  |---->  |---->  |----> MITROMORPHIDAE [Family] (179 SP, 95 IMG) |---->  |---->  |---->  |----> PSEUDOMELATOMIDAE [Family] (772 SP, 448 IMG) |---->  |---->  |---->  |----> RAPHITOMIDAE [Family] (935 SP, 461 IMG) |---->  |---->  |---->  |----> STRICTISPIRIDAE [Family] (10 SP, 9 IMG) |---->  |---->  |---->  |----> TEREBRIDAE [Family] (614 SP, 454 IMG) |---->  |---->  |---->  |----> TURRIDAE [Family] (537 SP, 334 IMG) |---->  |---->  |---->  |----> CONOIDEA (unassigned) [Family] † (55 SP, 7 IMG) |---->  |---->  |----> MURICOIDEA [Superfamily] |---->  |---->  |---->  |----> BABYLONIIDAE [Family] (27 SP, 30 IMG) |---->  |---->  |---->  |----> CYSTISCIDAE [Family] (438 SP, 276 IMG) |---->  |---->  |---->  |----> HARPIDAE [Family] (109 SP, 86 IMG) |---->  |---->  |---->  |----> MARGINELLIDAE [Family] (1366 SP, 822 IMG) |---->  |---->  |---->  |----> MITRIDAE [Family] (500 SP, 463 IMG) |---->  |---->  |---->  |----> MURICIDAE [Family] (2649 SP, 2085 IMG) |---->  |---->  |---->  |----> PHOLIDOTOMIDAE [Family] † (23 SP, 3 IMG) |---->  |---->  |---->  |----> PLEIOPTYGMATIDAE [Family] (14 SP, 12 IMG) |---->  |---->  |---->  |----> STREPSIDURIDAE [Family] (43 SP, 26 IMG) |---->  |---->  |---->  |----> VOLUTIDAE [Family] (794 SP, 725 IMG) |---->  |---->  |----> OLIVOIDEA [Superfamily] |---->  |---->  |---->  |----> ANCILLARIIDAE [Family] (356 SP, 342 IMG) |---->  |---->  |---->  |----> BELLOLIVIDAE [Family] (0 SP, 0 IMG) |---->  |---->  |---->  |----> BENTHOBIIDAE [Family] (19 SP, 11 IMG) |---->  |---->  |---->  |----> OLIVELLIDAE [Family] (184 SP, 145 IMG) |---->  |---->  |---->  |----> OLIVIDAE [Family] (291 SP, 393 IMG) |---->  |---->  |---->  |----> PSEUDOLIVIDAE [Family] (62 SP, 39 IMG) |---->  |---->  |----> SARGANOIDEA [Superfamily] |---->  |---->  |---->  |----> PYROPSIDAE [Family] † (0 SP, 0 IMG) |---->  |---->  |---->  |----> SARGANIDAE [Family] † (3 SP, 1 IMG) |---->  |---->  |---->  |----> VOLUTODERMATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> TURBINELLOIDEA [Superfamily] |---->  |---->  |---->  |----> COSTELLARIIDAE [Family] (585 SP, 580 IMG) |---->  |---->  |---->  |----> PTYCHATRACTIDAE [Family] (66 SP, 36 IMG) |---->  |---->  |---->  |----> TURBINELLIDAE [Family] (216 SP, 138 IMG) |---->  |---->  |---->  |----> VOLUTOMITRIDAE [Family] (111 SP, 65 IMG) |---->  |---->  |----> JOHNWYATTIIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> PERISSITYIDAE [Family] † (34 SP, 17 IMG) |---->  |---->  |----> PSEUDOTRITONIIDAE [Family] † (22 SP, 10 IMG) |---->  |---->  |----> PYRAMIMITRIDAE [Family] (19 SP, 16 IMG) |---->  |---->  |----> SPEIGHTIIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |----> TAIOMIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> WEEKSIIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> NEOGASTROPODA (unassigned) [Family] † (23 SP, 9 IMG) |---->  |----> ABYSSOCHRYSOIDEA [Superfamily] |---->  |---->  |----> ABYSSOCHRYSIDAE [Family] (12 SP, 8 IMG) |---->  |---->  |----> PASKENTANIDAE [Family] † (5 SP, 4 IMG) |---->  |---->  |----> PROVANNIDAE [Family] (54 SP, 25 IMG) |---->  |----> ACTEONINOIDEA [Superfamily] |---->  |---->  |----> ACTEONINIDAE [Family] † (54 SP, 20 IMG) |---->  |---->  |----> ANOZYGIDAE [Family] † (5 SP, 1 IMG) |---->  |----> CAMPANILOIDEA [Superfamily] |---->  |---->  |----> AMPULLINIDAE [Family] (172 SP, 75 IMG) |---->  |---->  |----> CAMPANILIDAE [Family] (14 SP, 11 IMG) |---->  |---->  |----> DIOZOPTYXIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> PLESIOTROCHIDAE [Family] (23 SP, 10 IMG) |---->  |---->  |----> TRYPANAXIDAE [Family] † (10 SP, 8 IMG) |---->  |----> CERITHIOIDEA [Superfamily] |---->  |---->  |----> ACANTHONEMATIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> BATILLARIIDAE [Family] (79 SP, 63 IMG) |---->  |---->  |----> BRACHYTREMATIDAE [Family] † (26 SP, 14 IMG) |---->  |---->  |----> CASSIOPIDAE [Family] † (14 SP, 10 IMG) |---->  |---->  |----> CERITHIIDAE [Family] (700 SP, 457 IMG) |---->  |---->  |----> CRYPTAULACIDAE [Family] † (69 SP, 26 IMG) |---->  |---->  |----> DIALIDAE [Family] (26 SP, 14 IMG) |---->  |---->  |----> DIASTOMATIDAE [Family] (44 SP, 28 IMG) |---->  |---->  |----> EUSTOMATIDAE [Family] † (3 SP, 0 IMG) |---->  |---->  |----> LADINULIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> LANASCALIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> LITIOPIDAE [Family] (60 SP, 21 IMG) |---->  |---->  |----> MAORAXIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> MELANOPSIDAE [Family] (631 SP, 167 IMG) |---->  |---->  |----> METACERITHIIDAE [Family] † (14 SP, 7 IMG) |---->  |---->  |----> MODULIDAE [Family] (35 SP, 23 IMG) |---->  |---->  |----> PACHYCHILIDAE [Family] (269 SP, 130 IMG) |---->  |---->  |----> PALUDOMIDAE [Family] (106 SP, 38 IMG) |---->  |---->  |----> PLANAXIDAE [Family] (105 SP, 42 IMG) |---->  |---->  |----> PLEUROCERIDAE [Family] (258 SP, 76 IMG) |---->  |---->  |----> POPENELLIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |----> POTAMIDIDAE [Family] (237 SP, 173 IMG) |---->  |---->  |----> PROCERITHIIDAE [Family] † (55 SP, 25 IMG) |---->  |---->  |----> PROPUPASPIRIDAE [Family] † (3 SP, 1 IMG) |---->  |---->  |----> PROSTYLIFERIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |----> SCALIOLIDAE [Family] (48 SP, 14 IMG) |---->  |---->  |----> SEMISULCOSPIRIDAE [Family] (65 SP, 34 IMG) |---->  |---->  |----> SILIQUARIIDAE [Family] (50 SP, 29 IMG) |---->  |---->  |----> THIARIDAE [Family] (289 SP, 124 IMG) |---->  |---->  |----> TURRITELLIDAE [Family] (751 SP, 351 IMG) |---->  |---->  |----> CERITHIOIDEA (unassigned) [Family] † (13 SP, 2 IMG) |---->  |----> DENDROPUPOIDEA [Superfamily] |---->  |---->  |----> ANTHRACOPUPIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> DENDROPUPIDAE [Family] † (2 SP, 0 IMG) |---->  |----> EPITONIOIDEA [Superfamily] |---->  |---->  |----> EPITONIIDAE [Family] (1037 SP, 678 IMG) |---->  |---->  |----> JANTHINIDAE [Family] (19 SP, 12 IMG) |---->  |---->  |----> NYSTIELLIDAE [Family] (50 SP, 28 IMG) |---->  |----> PALAEOSTYLOIDEA [Superfamily] |---->  |---->  |----> ORTHONEMATIDAE [Family] † (40 SP, 3 IMG) |---->  |---->  |----> PALAEOSTYLIDAE [Family] † (34 SP, 2 IMG) |---->  |----> PERUNELOIDEA [Superfamily] |---->  |---->  |----> CHUCHLINIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> IMOGLOBIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |----> PERUNELIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> PLICATUSIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> POLYGYRINIDAE [Family] † (13 SP, 3 IMG) |---->  |---->  |----> POMMEROZYGIIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |----> PROTORCULIDAE [Family] † (46 SP, 2 IMG) |---->  |---->  |----> SPHAERODOMIDAE [Family] † (7 SP, 0 IMG) |---->  |----> PSEUDOMELANIOIDEA [Superfamily] |---->  |---->  |----> PSEUDOMELANIIDAE [Family] † (61 SP, 21 IMG) |---->  |---->  |----> TRAJANELLIDAE [Family] † (2 SP, 0 IMG) |---->  |----> SUBULITOIDEA [Superfamily] |---->  |---->  |----> ISCHNOPTYGMATIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> SUBULITIDAE [Family] † (85 SP, 30 IMG) |---->  |----> TRIPHOROIDEA [Superfamily] |---->  |---->  |----> BERENDINELLIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> CERITHIOPSIDAE [Family] (888 SP, 494 IMG) |---->  |---->  |----> NEWTONIELLIDAE [Family] (197 SP, 68 IMG) |---->  |---->  |----> TRIPHORIDAE [Family] (690 SP, 310 IMG) |---->  |----> AQABARELLIDAE [Family] (2 SP, 0 IMG) |---->  |----> CANTERBURYELLIDAE [Family] † (1 SP, 0 IMG) |---->  |----> COELODISCIDAE [Family] † (1 SP, 0 IMG) |---->  |----> COELOSTYLINIDAE [Family] † (141 SP, 3 IMG) |---->  |----> LYOCYCLIDAE [Family] (6 SP, 0 IMG) |---->  |----> MEEKOSPIRIDAE [Family] † (53 SP, 9 IMG) |---->  |----> PSEUDOZYGOPLEURIDAE [Family] † (173 SP, 13 IMG) |---->  |----> SETTSASSIIDAE [Family] † (19 SP, 3 IMG) |---->  |----> SPANIONEMATIDAE [Family] † (2 SP, 0 IMG) |---->  |----> SPIROSTYLIDAE [Family] † (15 SP, 0 IMG) |---->  |----> STROBEIDAE [Family] † (6 SP, 0 IMG) |---->  |----> ZYGOPLEURIDAE [Family] † (40 SP, 3 IMG) |---->  |----> CAENOGASTROPODA (unassigned) [Family] † (13 SP, 2 IMG) |----> COCCULINIFORMIA [Subclass] |---->  |----> COCCULINOIDEA [Superfamily] |---->  |---->  |----> BATHYSCIADIIDAE [Family] (8 SP, 1 IMG) |---->  |---->  |----> COCCULINIDAE [Family] (70 SP, 27 IMG) |----> EOGASTROPODA [Subclass] |---->  |----> EUOMPHALINA [Order] |---->  |---->  |----> EUOMPHALOIDEA [Superfamily] |---->  |---->  |---->  |----> EUOMPHALIDAE [Family] † (326 SP, 44 IMG) |---->  |---->  |---->  |----> HELICOTOMIDAE [Family] † (57 SP, 19 IMG) |---->  |---->  |---->  |----> HOLOPEIDAE [Family] † (111 SP, 25 IMG) |---->  |---->  |---->  |----> LESUEURILLIDAE [Family] † (34 SP, 17 IMG) |---->  |---->  |---->  |----> OMPHALOCIRRIDAE [Family] † (14 SP, 0 IMG) |---->  |---->  |---->  |----> OMPHALOTROCHIDAE [Family] † (55 SP, 2 IMG) |---->  |---->  |---->  |----> EUOMPHALOIDEA (unassigned) [Family] † (29 SP, 2 IMG) |---->  |---->  |----> MACLURITOIDEA [Superfamily] |---->  |---->  |---->  |----> MACLURITIDAE [Family] † (73 SP, 17 IMG) |---->  |---->  |----> OPHILETOIDEA [Superfamily] |---->  |---->  |---->  |----> OPHILETIDAE [Family] † (80 SP, 21 IMG) |---->  |---->  |---->  |----> OPISTHONEMATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> PARATURBINIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> PLANITROCHIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |---->  |----> PRAGOSERPULINIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> PSEUDOPHORIDAE [Family] † (70 SP, 8 IMG) |---->  |---->  |---->  |----> RAPHISTOMATIDAE [Family] † (71 SP, 18 IMG) |---->  |---->  |---->  |----> RHYTIDOPILIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> SCOLIOSTOMATIDAE [Family] † (12 SP, 0 IMG) |---->  |---->  |---->  |----> SINUOPEIDAE [Family] † (42 SP, 10 IMG) |---->  |---->  |----> ANOMPHALIDAE [Family] † (69 SP, 6 IMG) |---->  |---->  |----> CODONOCHEILIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> EUOMPHALINA (unassigned) [Family] † (6 SP, 0 IMG) |---->  |----> EOGASTROPODA (unassigned) [Family] † (2 SP, 0 IMG) |----> HETEROBRANCHIA [Subclass] |---->  |----> HETEROSTROPHA [Infraclass] |---->  |---->  |----> RINGICULOIDEA [Superfamily] |---->  |---->  |---->  |----> RINGICULIDAE [Family] (157 SP, 49 IMG) |---->  |---->  |----> RISSOELLOIDEA [Superfamily] |---->  |---->  |---->  |----> RISSOELLIDAE [Family] (82 SP, 20 IMG) |---->  |---->  |----> VALVATOIDEA [Superfamily] |---->  |---->  |---->  |----> CORNIROSTRIDAE [Family] (24 SP, 14 IMG) |---->  |---->  |---->  |----> HYALOGYRINIDAE [Family] (17 SP, 12 IMG) |---->  |---->  |---->  |----> VALVATIDAE [Family] (292 SP, 41 IMG) |---->  |---->  |---->  |----> XYLODISCULIDAE [Family] (10 SP, 8 IMG) |---->  |---->  |----> CIMIDAE [Family] (21 SP, 10 IMG) |---->  |---->  |----> ORBITESTELLIDAE [Family] (32 SP, 10 IMG) |---->  |---->  |----> TJAERNOEIIDAE [Family] (4 SP, 3 IMG) |---->  |---->  |----> HETEROSTROPHA (unassigned) [Family] † (0 SP, 0 IMG) |---->  |----> OPISTHOBRANCHIA [Infraclass] |---->  |---->  |----> ACOCHLIDIACEA [Order] |---->  |---->  |---->  |----> ACOCHLIDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACOCHLIDIIDAE [Family] (7 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> BATHYHEDYLIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> HEDYLOPSIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> PSEUDUNELIDAE [Family] (5 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> TANTULIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |---->  |----> PARHEDYLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AITENGIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> ASPERSPINIDAE [Family] (6 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> PARHEDYLIDAE [Family] (21 SP, 9 IMG) |---->  |---->  |----> ANASPIDEA [Order] |---->  |---->  |---->  |----> AKEROIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AKERIDAE [Family] (12 SP, 4 IMG) |---->  |---->  |---->  |----> APLYSIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> APLYSIIDAE [Family] (116 SP, 46 IMG) |---->  |---->  |---->  |----> ANASPIDEA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |---->  |----> CEPHALASPIDEA [Order] |---->  |---->  |---->  |----> BULLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACTEOCINIDAE [Family] (116 SP, 47 IMG) |---->  |---->  |---->  |---->  |----> BULLIDAE [Family] (42 SP, 27 IMG) |---->  |---->  |---->  |---->  |----> RETUSIDAE [Family] (158 SP, 66 IMG) |---->  |---->  |---->  |---->  |----> RHIZORIDAE [Family] (52 SP, 25 IMG) |---->  |---->  |---->  |----> DIAPHANOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> COLINATYDIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> CYLICHNIDAE [Family] (211 SP, 86 IMG) |---->  |---->  |---->  |---->  |----> DIAPHANIDAE [Family] (50 SP, 17 IMG) |---->  |---->  |---->  |---->  |----> MNESTIIDAE [Family] (9 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> NOTODIAPHANIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |----> HAMINOEOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> HAMINOEIDAE [Family] (191 SP, 101 IMG) |---->  |---->  |---->  |----> PHILINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AGLAJIDAE [Family] (93 SP, 58 IMG) |---->  |---->  |---->  |---->  |----> ALACUPPIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> COLPODASPIDIDAE [Family] (4 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> GASTROPTERIDAE [Family] (42 SP, 18 IMG) |---->  |---->  |---->  |---->  |----> LAONIDAE [Family] (4 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> PHILINIDAE [Family] (122 SP, 36 IMG) |---->  |---->  |---->  |---->  |----> PHILINOGLOSSIDAE [Family] (7 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> PHILINORBIDAE [Family] (8 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> SCAPHANDRIDAE [Family] (113 SP, 46 IMG) |---->  |---->  |---->  |----> RUNCINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ILBIIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> RUNCINIDAE [Family] (54 SP, 18 IMG) |---->  |---->  |---->  |----> ATELEASPIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> CEPHALASPIDAE [Family] † (24 SP, 2 IMG) |---->  |---->  |---->  |----> CEPHALASPIDA (unassigned) [Family] † (3 SP, 1 IMG) |---->  |---->  |----> GYMNOSOMATA [Order] |---->  |---->  |---->  |----> CLIONOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CLIONIDAE [Family] (22 SP, 22 IMG) |---->  |---->  |---->  |---->  |----> CLIOPSIDAE [Family] (4 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> NOTOBRANCHAEIDAE [Family] (8 SP, 9 IMG) |---->  |---->  |---->  |---->  |----> PNEUMODERMATIDAE [Family] (25 SP, 31 IMG) |---->  |---->  |---->  |----> HYDROMYLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> HYDROMYLIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> LAGINIOPSIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |----> NUDIBRANCHIA [Order] |---->  |---->  |---->  |----> AEOLIDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AEOLIDIIDAE [Family] (133 SP, 45 IMG) |---->  |---->  |---->  |---->  |----> FACELINIDAE [Family] (183 SP, 92 IMG) |---->  |---->  |---->  |---->  |----> GLAUCIDAE [Family] (23 SP, 10 IMG) |---->  |---->  |---->  |---->  |----> PISEINOTECIDAE [Family] (8 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> PLEUROLIDIIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> UNIDENTIIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> ARMINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ARMINIDAE [Family] (120 SP, 29 IMG) |---->  |---->  |---->  |---->  |----> DORIDOMORPHIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> BATHYDORIDOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> BATHYDORIDIDAE [Family] (8 SP, 1 IMG) |---->  |---->  |---->  |----> DORIDOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACTINOCYCLIDAE [Family] (21 SP, 13 IMG) |---->  |---->  |---->  |---->  |----> CADLINIDAE [Family] (47 SP, 23 IMG) |---->  |---->  |---->  |---->  |----> CHROMODORIDIDAE [Family] (402 SP, 281 IMG) |---->  |---->  |---->  |---->  |----> DISCODORIDIDAE [Family] (369 SP, 164 IMG) |---->  |---->  |---->  |---->  |----> DORIDIDAE [Family] (144 SP, 31 IMG) |---->  |---->  |---->  |----> DORIDOXOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> DORIDOXIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |----> FIONOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CALMIDAE [Family] (2 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> CUTHONELLIDAE [Family] (10 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> EUBRANCHIDAE [Family] (59 SP, 23 IMG) |---->  |---->  |---->  |---->  |----> FIONIDAE [Family] (106 SP, 41 IMG) |---->  |---->  |---->  |---->  |----> PSEUDOVERMIDAE [Family] (16 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> TRINCHESIIDAE [Family] (38 SP, 18 IMG) |---->  |---->  |---->  |----> FLABELLINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> FLABELLINIDAE [Family] (95 SP, 53 IMG) |---->  |---->  |---->  |---->  |----> NOTAEOLIDIIDAE [Family] (3 SP, 3 IMG) |---->  |---->  |---->  |----> ONCHIDORIDOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AKIODORIDIDAE [Family] (10 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> CALYCIDORIDIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> CORAMBIDAE [Family] (12 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> GONIODORIDIDAE [Family] (134 SP, 91 IMG) |---->  |---->  |---->  |---->  |----> ONCHIDORIDIDAE [Family] (73 SP, 27 IMG) |---->  |---->  |---->  |----> PHYLLIDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> DENDRODORIDIDAE [Family] (112 SP, 39 IMG) |---->  |---->  |---->  |---->  |----> MANDELIIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> PHYLLIDIIDAE [Family] (77 SP, 56 IMG) |---->  |---->  |---->  |----> POLYCEROIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AEGIRIDAE [Family] (31 SP, 21 IMG) |---->  |---->  |---->  |---->  |----> GYMNODORIDIDAE [Family] (31 SP, 16 IMG) |---->  |---->  |---->  |---->  |----> HEXABRANCHIDAE [Family] (10 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> OKADAIIDAE [Family] (6 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> POLYCERIDAE [Family] (171 SP, 103 IMG) |---->  |---->  |---->  |----> TRITONIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ARANUCIDAE [Family] (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> BORNELLIDAE [Family] (11 SP, 10 IMG) |---->  |---->  |---->  |---->  |----> DENDRONOTIDAE [Family] (23 SP, 11 IMG) |---->  |---->  |---->  |---->  |----> HANCOCKIIDAE [Family] (7 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> LOMANOTIDAE [Family] (7 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> PHYLLIROIDAE [Family] (5 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> SCYLLAEIDAE [Family] (11 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> TETHYDIDAE [Family] (28 SP, 11 IMG) |---->  |---->  |---->  |---->  |----> TRITONIIDAE [Family] (91 SP, 40 IMG) |---->  |---->  |---->  |----> CHARCOTIIDAE [Family] (5 SP, 3 IMG) |---->  |---->  |---->  |----> DIRONIDAE [Family] (4 SP, 4 IMG) |---->  |---->  |---->  |----> DOTIDAE [Family] (103 SP, 35 IMG) |---->  |---->  |---->  |----> EMBLETONIIDAE [Family] (4 SP, 2 IMG) |---->  |---->  |---->  |----> GONIAEOLIDIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |----> HEROIDAE [Family] (5 SP, 2 IMG) |---->  |---->  |---->  |----> MADRELLIDAE [Family] (6 SP, 6 IMG) |---->  |---->  |---->  |----> PINUFIIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> PROCTONOTIDAE [Family] (32 SP, 22 IMG) |---->  |---->  |---->  |----> DEXIARCHIA [Suborder] |---->  |---->  |---->  |---->  |----> NUDIBRANCHIA (unassigned) [Family] (0 SP, 0 IMG) |---->  |---->  |----> PLEUROBRANCHOMORPHA [Order] |---->  |---->  |---->  |----> PLEUROBRANCHOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> PLEUROBRANCHAEIDAE [Family] (25 SP, 9 IMG) |---->  |---->  |---->  |---->  |----> PLEUROBRANCHIDAE [Family] (88 SP, 35 IMG) |---->  |---->  |---->  |---->  |----> QUIJOTIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |----> SACOGLOSSA [Order] |---->  |---->  |---->  |----> OXYNOACEA [Suborder] |---->  |---->  |---->  |---->  |----> CYLINDROBULLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CYLINDROBULLIDAE [Family] (7 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> OXYNOOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> JULIIDAE [Family] (32 SP, 17 IMG) |---->  |---->  |---->  |---->  |---->  |----> OXYNOIDAE [Family] (18 SP, 9 IMG) |---->  |---->  |---->  |---->  |---->  |----> VOLVATELLIDAE [Family] (27 SP, 11 IMG) |---->  |---->  |---->  |----> PLAKOBRANCHACEA [Suborder] |---->  |---->  |---->  |---->  |----> LIMAPONTIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> CALIPHYLLIDAE [Family] (27 SP, 15 IMG) |---->  |---->  |---->  |---->  |---->  |----> COSTASIELLIDAE [Family] (18 SP, 8 IMG) |---->  |---->  |---->  |---->  |---->  |----> HERMAEIDAE [Family] (29 SP, 17 IMG) |---->  |---->  |---->  |---->  |---->  |----> LIMAPONTIIDAE [Family] (67 SP, 29 IMG) |---->  |---->  |---->  |---->  |----> PLAKOBRANCHOIDEA [Superfamily] |---->  |---->  |---->  |---->  |---->  |----> BOSELLIIDAE [Family] (5 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> JENSENERIIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |---->  |----> PLAKOBRANCHIDAE [Family] (130 SP, 85 IMG) |---->  |---->  |---->  |---->  |---->  |----> PLATYHEDYLIDAE [Family] (4 SP, 1 IMG) |---->  |---->  |---->  |----> SACOGLOSSA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |---->  |----> THECOSOMATA [Order] |---->  |---->  |---->  |----> CAVOLINIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CAVOLINIIDAE [Family] (66 SP, 50 IMG) |---->  |---->  |---->  |---->  |----> CLIIDAE [Family] (18 SP, 13 IMG) |---->  |---->  |---->  |---->  |----> CRESEIDAE [Family] (16 SP, 8 IMG) |---->  |---->  |---->  |---->  |----> CUVIERINIDAE [Family] (18 SP, 7 IMG) |---->  |---->  |---->  |---->  |----> PRAECUVIERINIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> SPHAEROCINIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> CYMBULIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CYMBULIIDAE [Family] (11 SP, 8 IMG) |---->  |---->  |---->  |---->  |----> DESMOPTERIDAE [Family] (4 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> PERACLIDAE [Family] (11 SP, 10 IMG) |---->  |---->  |---->  |----> LIMACINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> LIMACINIDAE [Family] (44 SP, 16 IMG) |---->  |---->  |---->  |----> THECOSOMATA (unassigned) [Family] † (16 SP, 1 IMG) |---->  |---->  |----> UMBRACULIDA [Order] |---->  |---->  |---->  |----> UMBRACULOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> TYLODINIDAE [Family] (9 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> UMBRACULIDAE [Family] (11 SP, 9 IMG) |---->  |---->  |----> OPISTHOBRANCHIA (unassigned) [Family] † (10 SP, 6 IMG) |---->  |----> PULMONATA [Infraclass] |---->  |---->  |----> EUPULMONATA [Order] |---->  |---->  |---->  |----> ELLOBIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ELLOBIIDAE [Family] (360 SP, 221 IMG) |---->  |---->  |---->  |---->  |----> OTINIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> SMEAGOLIDAE [Family] (5 SP, 1 IMG) |---->  |---->  |---->  |----> TRIMUSCULOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> TRIMUSCULIDAE [Family] (16 SP, 12 IMG) |---->  |---->  |----> HYGROPHILA [Order] |---->  |---->  |---->  |----> ACROLOXOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACROLOXIDAE [Family] (57 SP, 7 IMG) |---->  |---->  |---->  |----> AMPHIBOLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AMPHIBOLIDAE [Family] (18 SP, 8 IMG) |---->  |---->  |---->  |---->  |----> MANINGRIDIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |---->  |----> CHILINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CHILINIDAE [Family] (60 SP, 29 IMG) |---->  |---->  |---->  |---->  |----> LATIIDAE [Family] (4 SP, 2 IMG) |---->  |---->  |---->  |----> LYMNAEOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> LYMNAEIDAE [Family] (433 SP, 96 IMG) |---->  |---->  |---->  |----> PLANORBOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> PHYSIDAE [Family] (152 SP, 102 IMG) |---->  |---->  |---->  |---->  |----> PLANORBIDAE [Family] (911 SP, 212 IMG) |---->  |---->  |---->  |----> HYGROPHILA (unassigned) [Family] † (4 SP, 0 IMG) |---->  |---->  |----> STYLOMMATOPHORA [Order] |---->  |---->  |---->  |----> ACAVOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACAVIDAE [Family] (111 SP, 109 IMG) |---->  |---->  |---->  |---->  |----> CARYODIDAE [Family] (18 SP, 14 IMG) |---->  |---->  |---->  |---->  |----> MACROCYCLIDAE [Family] (2 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> MEGOMPHICIDAE [Family] (8 SP, 4 IMG) |---->  |---->  |---->  |----> ACHATINELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACHATINELLIDAE [Family] (338 SP, 208 IMG) |---->  |---->  |---->  |----> ACHATINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACHATINIDAE [Family] (254 SP, 241 IMG) |---->  |---->  |---->  |---->  |----> FERUSSACIIDAE [Family] (90 SP, 31 IMG) |---->  |---->  |---->  |---->  |----> MICRACTAEONIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> SUBULINIDAE [Family] (468 SP, 254 IMG) |---->  |---->  |---->  |----> AILLYOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AILLYIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> ARIONOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ANADENIDAE [Family] (22 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> ARIOLIMACIDAE [Family] (11 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> ARIONIDAE [Family] (54 SP, 25 IMG) |---->  |---->  |---->  |---->  |----> BINNEYIDAE [Family] (9 SP, 4 IMG) |---->  |---->  |---->  |---->  |----> OOPELTIDAE [Family] (4 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> PHILOMYCIDAE [Family] (36 SP, 11 IMG) |---->  |---->  |---->  |----> ATHORACOPHOROIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ATHORACOPHORIDAE [Family] (33 SP, 1 IMG) |---->  |---->  |---->  |----> CAMAENOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CAMAENIDAE [Family] (1465 SP, 1069 IMG) |---->  |---->  |---->  |----> CHONDRINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CHONDRINIDAE [Family] (93 SP, 101 IMG) |---->  |---->  |---->  |---->  |----> PLEURODISCIDAE [Family] (9 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> PYRAMIDULIDAE [Family] (13 SP, 10 IMG) |---->  |---->  |---->  |----> CLAUSILIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ANADROMIDAE [Family] † (11 SP, 10 IMG) |---->  |---->  |---->  |---->  |----> CLAUSILIIDAE [Family] (1602 SP, 1671 IMG) |---->  |---->  |---->  |---->  |----> FILHOLIIDAE [Family] † (80 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> PALAEOSTOIDAE [Family] † (3 SP, 1 IMG) |---->  |---->  |---->  |----> COCHLICOPOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AMASTRIDAE [Family] (325 SP, 50 IMG) |---->  |---->  |---->  |---->  |----> COCHLICOPIDAE [Family] (58 SP, 22 IMG) |---->  |---->  |---->  |----> DYAKIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> DYAKIIDAE [Family] (68 SP, 57 IMG) |---->  |---->  |---->  |----> ENOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CERASTUIDAE [Family] (84 SP, 57 IMG) |---->  |---->  |---->  |---->  |----> ENIDAE [Family] (452 SP, 264 IMG) |---->  |---->  |---->  |----> GASTRODONTOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ARCHAEOZONITIDAE [Family] † (19 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> CHRONIDAE [Family] (98 SP, 53 IMG) |---->  |---->  |---->  |---->  |----> EUCONULIDAE [Family] (279 SP, 45 IMG) |---->  |---->  |---->  |---->  |----> GASTRODONTIDAE [Family] (78 SP, 26 IMG) |---->  |---->  |---->  |---->  |----> GRANDIPATULIDAE [Family] † (7 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> OXYCHILIDAE [Family] (191 SP, 75 IMG) |---->  |---->  |---->  |---->  |----> PALAEOXESTINIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> PRISTILOMATIDAE [Family] (118 SP, 27 IMG) |---->  |---->  |---->  |---->  |----> TROCHOMORPHIDAE [Family] (98 SP, 36 IMG) |---->  |---->  |---->  |----> HELICARIONOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ARIOPHANTIDAE [Family] (605 SP, 296 IMG) |---->  |---->  |---->  |---->  |----> HELICARIONIDAE [Family] (327 SP, 85 IMG) |---->  |---->  |---->  |---->  |----> UROCYCLIDAE [Family] (205 SP, 30 IMG) |---->  |---->  |---->  |----> HELICOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> BRADYBAENIDAE [Family] (630 SP, 600 IMG) |---->  |---->  |---->  |---->  |----> CANARIELLIDAE [Family] (21 SP, 13 IMG) |---->  |---->  |---->  |---->  |----> CEPOLIDAE [Family] (109 SP, 43 IMG) |---->  |---->  |---->  |---->  |----> COCHLICELLIDAE [Family] (31 SP, 21 IMG) |---->  |---->  |---->  |---->  |----> ELONIDAE [Family] (21 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> EPIPHRAGMOPHORIDAE [Family] (51 SP, 27 IMG) |---->  |---->  |---->  |---->  |----> HELICIDAE [Family] (580 SP, 543 IMG) |---->  |---->  |---->  |---->  |----> HELMINTHOGLYPTIDAE [Family] (217 SP, 110 IMG) |---->  |---->  |---->  |---->  |----> HUMBOLDTIANIDAE [Family] (56 SP, 6 IMG) |---->  |---->  |---->  |---->  |----> MONADENIIDAE [Family] (16 SP, 7 IMG) |---->  |---->  |---->  |---->  |----> SPHINCTEROCHILIDAE [Family] (40 SP, 29 IMG) |---->  |---->  |---->  |----> HYGROMIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> HALOLIMNOHELICIDAE [Family] (14 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> HELICODONTIDAE [Family] (34 SP, 25 IMG) |---->  |---->  |---->  |---->  |----> HYGROMIIDAE [Family] (799 SP, 595 IMG) |---->  |---->  |---->  |---->  |----> TRISSEXODONTIDAE [Family] (35 SP, 22 IMG) |---->  |---->  |---->  |----> LIMACOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AGRIOLIMACIDAE [Family] (138 SP, 27 IMG) |---->  |---->  |---->  |---->  |----> BOETTGERILLIDAE [Family] (2 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> LIMACIDAE [Family] (134 SP, 53 IMG) |---->  |---->  |---->  |---->  |----> VITRINIDAE [Family] (86 SP, 24 IMG) |---->  |---->  |---->  |----> ORCULOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> LAURIIDAE [Family] (74 SP, 27 IMG) |---->  |---->  |---->  |---->  |----> ORCULIDAE [Family] (72 SP, 49 IMG) |---->  |---->  |---->  |---->  |----> SPELAEODISCIDAE [Family] (18 SP, 10 IMG) |---->  |---->  |---->  |---->  |----> STROBILOPSIDAE [Family] (42 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> VALLONIIDAE [Family] (60 SP, 21 IMG) |---->  |---->  |---->  |----> ORTHALICOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> AMPHIBULIMIDAE [Family] (122 SP, 68 IMG) |---->  |---->  |---->  |---->  |----> BOTHRIEMBRYONTIDAE [Family] (138 SP, 163 IMG) |---->  |---->  |---->  |---->  |----> BULIMULIDAE [Family] (1059 SP, 713 IMG) |---->  |---->  |---->  |---->  |----> CERIONIDAE [Family] (449 SP, 433 IMG) |---->  |---->  |---->  |---->  |----> COELOCIONTIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> EPIROBIIDAE [Family] (19 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> GRANGERELLIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> MEGASPIRIDAE [Family] (79 SP, 33 IMG) |---->  |---->  |---->  |---->  |----> ODONTOSTOMIDAE [Family] (136 SP, 119 IMG) |---->  |---->  |---->  |---->  |----> ORTHALICIDAE [Family] (119 SP, 187 IMG) |---->  |---->  |---->  |---->  |----> SIMPULOPSIDAE [Family] (76 SP, 39 IMG) |---->  |---->  |---->  |---->  |----> UROCOPTIDAE [Family] (976 SP, 341 IMG) |---->  |---->  |---->  |----> PAPILLODERMATOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> PAPILLODERMATIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> PARMACELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> MILACIDAE [Family] (56 SP, 14 IMG) |---->  |---->  |---->  |---->  |----> PARMACELLIDAE [Family] (21 SP, 7 IMG) |---->  |---->  |---->  |---->  |----> TRIGONOCHLAMYDIDAE [Family] (13 SP, 3 IMG) |---->  |---->  |---->  |----> PARTULOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> DRAPARNAUDIIDAE [Family] (7 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> PARTULIDAE [Family] (119 SP, 53 IMG) |---->  |---->  |---->  |----> PLECTOPYLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CORILLIDAE [Family] (14 SP, 14 IMG) |---->  |---->  |---->  |---->  |----> PLECTOPYLIDAE [Family] (117 SP, 42 IMG) |---->  |---->  |---->  |---->  |----> SCULPTARIIDAE [Family] (16 SP, 5 IMG) |---->  |---->  |---->  |----> POLYGYROIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> PLEURODONTIDAE [Family] (124 SP, 93 IMG) |---->  |---->  |---->  |---->  |----> POLYGYRIDAE [Family] (292 SP, 96 IMG) |---->  |---->  |---->  |---->  |----> THYSANOPHORIDAE [Family] (46 SP, 7 IMG) |---->  |---->  |---->  |----> PUNCTOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ANASTOMOPSIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |---->  |----> CHAROPIDAE [Family] (600 SP, 233 IMG) |---->  |---->  |---->  |---->  |----> CYSTOPELTIDAE [Family] (5 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> DISCIDAE [Family] (69 SP, 22 IMG) |---->  |---->  |---->  |---->  |----> ENDODONTIDAE [Family] (186 SP, 44 IMG) |---->  |---->  |---->  |---->  |----> HELICODISCIDAE [Family] (86 SP, 18 IMG) |---->  |---->  |---->  |---->  |----> OREOHELICIDAE [Family] (53 SP, 22 IMG) |---->  |---->  |---->  |---->  |----> PUNCTIDAE [Family] (185 SP, 64 IMG) |---->  |---->  |---->  |---->  |----> THYROPHORELLIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> PUPILLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> FAUXULIDAE [Family] (11 SP, 7 IMG) |---->  |---->  |---->  |---->  |----> ARGNIDAE [Family] (41 SP, 24 IMG) |---->  |---->  |---->  |---->  |----> GASTROCOPTIDAE [Family] (108 SP, 27 IMG) |---->  |---->  |---->  |---->  |----> HYPSELOSTOMATIDAE [Family] (100 SP, 47 IMG) |---->  |---->  |---->  |---->  |----> PUPILLIDAE [Family] (98 SP, 32 IMG) |---->  |---->  |---->  |----> RHYTIDOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CHLAMYDEPHORIDAE [Family] (8 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> HAPLOTREMATIDAE [Family] (20 SP, 8 IMG) |---->  |---->  |---->  |---->  |----> RHYTIDIDAE [Family] (158 SP, 58 IMG) |---->  |---->  |---->  |---->  |----> SCOLODONTIDAE [Family] (116 SP, 24 IMG) |---->  |---->  |---->  |----> SAGDOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> SAGDIDAE [Family] (96 SP, 55 IMG) |---->  |---->  |---->  |----> STAFFORDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> STAFFORDIIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |---->  |----> STREPTAXOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> DIAPHERIDAE [Family] (48 SP, 21 IMG) |---->  |---->  |---->  |---->  |----> STREPTAXIDAE [Family] (591 SP, 216 IMG) |---->  |---->  |---->  |----> STROPHOCHEILOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> DORCASIIDAE [Family] (14 SP, 5 IMG) |---->  |---->  |---->  |---->  |----> MEGALOBULIMIDAE [Family] (65 SP, 64 IMG) |---->  |---->  |---->  |---->  |----> STROPHOCHEILIDAE [Family] (44 SP, 35 IMG) |---->  |---->  |---->  |----> SUCCINEOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> SUCCINEIDAE [Family] (265 SP, 50 IMG) |---->  |---->  |---->  |----> TESTACELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> OLEACINIDAE [Family] (126 SP, 64 IMG) |---->  |---->  |---->  |---->  |----> SPIRAXIDAE [Family] (298 SP, 52 IMG) |---->  |---->  |---->  |---->  |----> TESTACELLIDAE [Family] (9 SP, 4 IMG) |---->  |---->  |---->  |----> VERTIGINOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> VERTIGINIDAE [Family] (309 SP, 82 IMG) |---->  |---->  |---->  |----> XANTHONYCHOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ECHINICHIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |---->  |---->  |----> XANTHONYCHIDAE [Family] (40 SP, 4 IMG) |---->  |---->  |---->  |----> ZONITOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ZONITIDAE [Family] (291 SP, 72 IMG) |---->  |---->  |----> SYSTELLOMMATOPHORA [Order] |---->  |---->  |---->  |----> ONCHIDIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ONCHIDIIDAE [Family] (111 SP, 8 IMG) |---->  |---->  |---->  |----> VERONICELLOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> RATHOUISIIDAE [Family] (14 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> VERONICELLIDAE [Family] (84 SP, 17 IMG) |---->  |----> ACTEONOIDEA [Superfamily] |---->  |---->  |----> ACTEONELLIDAE [Family] † (36 SP, 4 IMG) |---->  |---->  |----> ACTEONIDAE [Family] (259 SP, 143 IMG) |---->  |---->  |----> APLUSTRIDAE [Family] (15 SP, 11 IMG) |---->  |---->  |----> BULLINIDAE [Family] (30 SP, 19 IMG) |---->  |---->  |----> CYLINDROBULLINIDAE [Family] † (45 SP, 14 IMG) |---->  |---->  |----> TUBIFERIDAE [Family] † (13 SP, 3 IMG) |---->  |---->  |----> ZARDINELLIDAE [Family] † (1 SP, 0 IMG) |---->  |----> ARCHITECTONICOIDEA [Superfamily] |---->  |---->  |----> AMPHITOMARIIDAE [Family] † (5 SP, 3 IMG) |---->  |---->  |----> ARCHITECTONICIDAE [Family] (302 SP, 201 IMG) |---->  |---->  |----> CASSIANAXIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> DOLOMITELLIDAE [Family] † (0 SP, 0 IMG) |---->  |---->  |----> STUORAXIDAE [Family] † (4 SP, 3 IMG) |---->  |----> GLACIDORBOIDEA [Superfamily] |---->  |---->  |----> GLACIDORBIDAE [Family] (23 SP, 18 IMG) |---->  |---->  |----> HETEROSUBULITIDAE [Family] † (2 SP, 1 IMG) |---->  |---->  |----> KUSKOKWIMIIDAE [Family] † (1 SP, 1 IMG) |---->  |----> MATHILDOIDEA [Superfamily] |---->  |---->  |----> AMPEZZANILDIDAE [Family] † (4 SP, 4 IMG) |---->  |---->  |----> ANOPTYCHIIDAE [Family] † (13 SP, 1 IMG) |---->  |---->  |----> GORDENELLIDAE [Family] † (74 SP, 14 IMG) |---->  |---->  |----> MATHILDIDAE [Family] (208 SP, 90 IMG) |---->  |---->  |----> MISURINELLIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |----> TOFANELLIDAE [Family] (70 SP, 23 IMG) |---->  |----> MURCHISONELLOIDEA [Superfamily] |---->  |---->  |----> MURCHISONELLIDAE [Family] (87 SP, 25 IMG) |---->  |---->  |----> RHODOPIDAE [Family] (9 SP, 2 IMG) |---->  |----> NERINEOIDEA [Superfamily] |---->  |---->  |----> CERITELLIDAE [Family] † (31 SP, 18 IMG) |---->  |---->  |----> ITIERIIDAE [Family] † (11 SP, 5 IMG) |---->  |---->  |----> NERINEIDAE [Family] † (56 SP, 48 IMG) |---->  |---->  |----> NERINELLIDAE [Family] † (16 SP, 3 IMG) |---->  |----> OMALOGYROIDEA [Superfamily] |---->  |---->  |----> OMALOGYRIDAE [Family] (56 SP, 37 IMG) |---->  |----> PYRAMIDELLOIDEA [Superfamily] |---->  |---->  |----> AMATHINIDAE [Family] (60 SP, 34 IMG) |---->  |---->  |----> HETERONERITIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> PYRAMIDELLIDAE [Family] (3871 SP, 1047 IMG) |---->  |----> SIPHONARIOIDEA [Superfamily] |---->  |---->  |----> ACROREIIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> SIPHONARIIDAE [Family] (117 SP, 80 IMG) |---->  |----> STREPTACIDOIDEA [Superfamily] |---->  |---->  |----> CASSIANEBALIDAE [Family] † (2 SP, 2 IMG) |---->  |---->  |----> DONALDINIDAE [Family] † (39 SP, 15 IMG) |---->  |---->  |----> STREPTACIDIDAE [Family] † (15 SP, 2 IMG) |---->  |---->  |----> TRACHOECIDAE [Family] † (3 SP, 3 IMG) |---->  |---->  |----> STREPTACIDOIDEA unassigned) [Family] † (3 SP, 1 IMG) |---->  |----> HETEROBRANCHIA (unassigned) [Family] † (3 SP, 0 IMG) |----> NEOMPHALINA [Subclass] |---->  |----> NEOMPHALOIDEA [Superfamily] |---->  |---->  |----> MELANODRYMIIDAE [Family] (18 SP, 13 IMG) |---->  |---->  |----> NEOMPHALIDAE [Family] (15 SP, 9 IMG) |---->  |---->  |----> PELTOSPIRIDAE [Family] (23 SP, 16 IMG) |----> NERITIMORPHA [Subclass] |---->  |----> CYCLONERITIMORPHA [Order] |---->  |---->  |----> HELICINOIDEA [Superfamily] |---->  |---->  |---->  |----> DAWSONELLIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> DEIANIRIDAE [Family] † (3 SP, 2 IMG) |---->  |---->  |---->  |----> HELICINIDAE [Family] (567 SP, 278 IMG) |---->  |---->  |---->  |----> NERITILIIDAE [Family] (33 SP, 10 IMG) |---->  |---->  |---->  |----> PROSERPINELLIDAE [Family] (14 SP, 1 IMG) |---->  |---->  |---->  |----> PROSERPINIDAE [Family] (9 SP, 5 IMG) |---->  |---->  |----> HYDROCENOIDEA [Superfamily] |---->  |---->  |---->  |----> HYDROCENIDAE [Family] (72 SP, 8 IMG) |---->  |---->  |----> NERITOIDEA [Superfamily] |---->  |---->  |---->  |----> NATICOPSIDAE [Family] † (46 SP, 6 IMG) |---->  |---->  |---->  |----> NERIDOMIDAE [Family] † (11 SP, 4 IMG) |---->  |---->  |---->  |----> NERITARIIDAE [Family] † (33 SP, 6 IMG) |---->  |---->  |---->  |----> NERITIDAE [Family] (639 SP, 379 IMG) |---->  |---->  |---->  |----> PARVULATOPSIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> PHENACOLEPADIDAE [Family] (51 SP, 26 IMG) |---->  |---->  |---->  |----> PILEOLIDAE [Family] † (13 SP, 11 IMG) |---->  |---->  |----> NERITOPSOIDEA [Superfamily] |---->  |---->  |---->  |----> CORTINELLIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> DELPHINULOPSIDAE [Family] † (169 SP, 8 IMG) |---->  |---->  |---->  |----> FEDAIELLIDAE [Family] † (12 SP, 2 IMG) |---->  |---->  |---->  |----> GLOBOCORNIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |---->  |----> NERITOPSIDAE [Family] (86 SP, 19 IMG) |---->  |---->  |---->  |----> PALAEONARICIDAE [Family] † (6 SP, 2 IMG) |---->  |---->  |---->  |----> PLAGIOTHYRIDAE [Family] † (14 SP, 1 IMG) |---->  |---->  |---->  |----> PSEUDORTHONYCHIIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> SCALANERITINIDAE [Family] † (5 SP, 5 IMG) |---->  |---->  |---->  |----> TITISCANIIDAE [Family] (2 SP, 2 IMG) |---->  |---->  |---->  |----> TRICOLNATICOPSIDAE [Family] † (9 SP, 5 IMG) |---->  |---->  |----> SYMMETROCAPULOIDEA [Superfamily] |---->  |---->  |---->  |----> SYMMETROCAPULIDAE [Family] † (2 SP, 1 IMG) |---->  |----> CYRTONERITIMORPHA [Order] |---->  |---->  |----> ORTHONYCHIIDAE [Family] † (65 SP, 4 IMG) |---->  |---->  |----> VLTAVIELLIDAE [Family] † (5 SP, 3 IMG) |---->  |----> NERRHENOIDEA [Superfamily] |---->  |---->  |----> NERRHENIDAE [Family] † (6 SP, 0 IMG) |---->  |----> ORIOSTOMATOIDEA [Superfamily] |---->  |---->  |----> ORIOSTOMATIDAE [Family] † (120 SP, 3 IMG) |---->  |---->  |----> TUBINIDAE [Family] † (10 SP, 0 IMG) |---->  |----> PALAEOTROCHOIDEA [Superfamily] |---->  |---->  |----> PALAEOTROCHIDAE [Family] † (11 SP, 1 IMG) |---->  |----> PLATYCERATOIDEA [Superfamily] |---->  |---->  |----> PLATYCERATIDAE [Family] † (379 SP, 59 IMG) |---->  |----> CRASPEDOSTOMATIDAE [Family] † (26 SP, 0 IMG) |---->  |----> PRAGOSCUTULIDAE [Family] † (3 SP, 1 IMG) |---->  |----> TRACHYSPIRIDAE [Family] † (26 SP, 4 IMG) |----> ORTHOGASTROPODA [Subclass] |---->  |----> MURCHISONIINA [Order] |---->  |---->  |----> LOXONEMATOIDEA [Superfamily] |---->  |---->  |---->  |----> CRASSIMARGINATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |---->  |----> LOXONEMATIDAE [Family] † (196 SP, 26 IMG) |---->  |---->  |---->  |----> PALAEOZYGOPLEURIDAE [Family] † (98 SP, 8 IMG) |---->  |---->  |---->  |----> SOLENISCIDAE [Family] † (178 SP, 16 IMG) |---->  |---->  |----> MURCHISONIOIDEA [Superfamily] |---->  |---->  |---->  |----> CHEENEETNUKIIDAE [Family] † (13 SP, 1 IMG) |---->  |---->  |---->  |----> FAREWELLIIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |---->  |----> MURCHISONIIDAE [Family] † (366 SP, 42 IMG) |---->  |---->  |---->  |----> PLETHOSPIRIDAE [Family] † (10 SP, 1 IMG) |---->  |---->  |---->  |----> PTYCHOCAULIDAE [Family] † (20 SP, 1 IMG) |---->  |---->  |---->  |----> MURCHISONIOIDEA (unassigned) [Family] † (1 SP, 0 IMG) |---->  |---->  |----> STRAPAROLLINOIDEA [Superfamily] |---->  |---->  |---->  |----> STRAPAROLLINIDAE [Family] † (25 SP, 5 IMG) |---->  |---->  |----> TROCHONEMATOIDEA [Superfamily] |---->  |---->  |---->  |----> LOPHOSPIRIDAE [Family] † (245 SP, 28 IMG) |---->  |---->  |---->  |----> TROCHONEMATIDAE [Family] † (69 SP, 23 IMG) |----> PATELLOGASTROPODA [Subclass] |---->  |----> EOACMAEOIDEA [Superfamily] |---->  |---->  |----> EOACMAEIDAE [Family] (13 SP, 9 IMG) |---->  |----> LEPETOPSACEA [Superfamily] |---->  |---->  |----> LEPETOPSIDAE [Family] † (11 SP, 0 IMG) |---->  |---->  |----> NEOLEPETOPSIDAE [Family] (13 SP, 4 IMG) |---->  |----> LOTTIOIDEA [Superfamily] |---->  |---->  |----> ACMAEIDAE [Family] (59 SP, 27 IMG) |---->  |---->  |----> LEPETIDAE [Family] (27 SP, 16 IMG) |---->  |---->  |----> LOTTIIDAE [Family] (210 SP, 168 IMG) |---->  |---->  |----> NACELLIDAE [Family] (77 SP, 62 IMG) |---->  |---->  |----> PECTINODONTIDAE [Family] (31 SP, 14 IMG) |---->  |----> PATELLOIDEA [Superfamily] |---->  |---->  |----> PATELLIDAE [Family] (96 SP, 82 IMG) |---->  |----> DAMILINIDAE [Family] † (9 SP, 0 IMG) |---->  |----> PATELLOGASTROPODA (unassigned) [Family] † (0 SP, 0 IMG) |----> VETIGASTROPODA [Subclass] |---->  |----> ANGARIOIDEA [Superfamily] |---->  |---->  |----> ANGARIIDAE [Family] (55 SP, 33 IMG) |---->  |---->  |----> ARENEIDAE [Family] (53 SP, 34 IMG) |---->  |---->  |----> EOTOMARIIDAE [Family] † (129 SP, 37 IMG) |---->  |---->  |----> GOSSELETINIDAE [Family] † (615 SP, 63 IMG) |---->  |---->  |----> LUCIELLIDAE [Family] † (28 SP, 5 IMG) |---->  |---->  |----> PHANEROTREMATIDAE [Family] † (33 SP, 13 IMG) |---->  |---->  |----> PSEUDOSCHIZOGONIIDAE [Family] † (2 SP, 1 IMG) |---->  |----> FISSURELLOIDEA [Superfamily] |---->  |---->  |----> FISSURELLIDAE [Family] (676 SP, 457 IMG) |---->  |----> HALIOTOIDEA [Superfamily] |---->  |---->  |----> HALIOTIDAE [Family] (67 SP, 92 IMG) |---->  |---->  |----> TEMNOTROPIDAE [Family] † (6 SP, 2 IMG) |---->  |----> LEPETELLOIDEA [Superfamily] |---->  |---->  |----> ADDISONIIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |----> BATHYPHYTOPHILIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |----> CAYMANABYSSIIDAE [Family] (5 SP, 3 IMG) |---->  |---->  |----> COCCULINELLIDAE [Family] (4 SP, 4 IMG) |---->  |---->  |----> LEPETELLIDAE [Family] (31 SP, 21 IMG) |---->  |---->  |----> OSTEOPELTIDAE [Family] (3 SP, 2 IMG) |---->  |---->  |----> PSEUDOCOCCULINIDAE [Family] (45 SP, 23 IMG) |---->  |---->  |----> PYROPELTIDAE [Family] (9 SP, 4 IMG) |---->  |----> LEPETODRILOIDEA [Superfamily] |---->  |---->  |----> LEPETODRILIDAE [Family] (23 SP, 15 IMG) |---->  |---->  |----> SUTILIZONIDAE [Family] (6 SP, 5 IMG) |---->  |----> PHASIANELLOIDEA [Superfamily] |---->  |---->  |----> COLLONIIDAE [Family] (213 SP, 122 IMG) |---->  |---->  |----> PHASIANELLIDAE [Family] (108 SP, 78 IMG) |---->  |----> PLEUROTOMARIOIDEA [Superfamily] |---->  |---->  |----> CATANTOSTOMATIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> KITTLIDISCIDAE [Family] † (5 SP, 1 IMG) |---->  |---->  |----> LANCEDELLIIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> PHYMATOPLEURIDAE [Family] † (69 SP, 2 IMG) |---->  |---->  |----> PLEUROTOMARIIDAE [Family] (283 SP, 89 IMG) |---->  |---->  |----> POLYTREMARIIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> PORTLOCKIELLIDAE [Family] † (32 SP, 3 IMG) |---->  |---->  |----> RHAPHISCHISMATIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> STUORELLIDAE [Family] † (17 SP, 1 IMG) |---->  |---->  |----> TROCHOTOMIDAE [Family] † (25 SP, 11 IMG) |---->  |---->  |----> ZYGITIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |----> PLEUROTOMARIOIDEA (unassigned) [Family] † (5 SP, 0 IMG) |---->  |----> PORCELLIOIDEA [Superfamily] |---->  |---->  |----> CIRRIDAE [Family] † (19 SP, 5 IMG) |---->  |---->  |----> PAVLODISCIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> PORCELLIIDAE [Family] † (89 SP, 8 IMG) |---->  |----> PTYCHOMPHALOIDEA [Superfamily] |---->  |---->  |----> PTYCHOMPHALIDAE [Family] † (34 SP, 2 IMG) |---->  |---->  |----> RHAPHISTOMELLIDAE [Family] † (5 SP, 2 IMG) |---->  |----> SCHIZOGONIOIDEA [Superfamily] |---->  |---->  |----> PSEUDOWORTHENIELLIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> SCHIZOGONIIDAE [Family] † (14 SP, 5 IMG) |---->  |----> SCISSURELLOIDEA [Superfamily] |---->  |---->  |----> ANATOMIDAE [Family] (88 SP, 29 IMG) |---->  |---->  |----> DEPRESSIZONIDAE [Family] (2 SP, 2 IMG) |---->  |---->  |----> LAROCHEIDAE [Family] (16 SP, 9 IMG) |---->  |---->  |----> SCISSURELLIDAE [Family] (133 SP, 58 IMG) |---->  |----> SEGUENZIOIDEA [Superfamily] |---->  |---->  |----> ANCISTROBASIDAE [Family] (13 SP, 4 IMG) |---->  |---->  |----> CALLIOTROPIDAE [Family] (186 SP, 117 IMG) |---->  |---->  |----> CATAEGIDAE [Family] (11 SP, 4 IMG) |---->  |---->  |----> CHILODONTIDAE [Family] (182 SP, 110 IMG) |---->  |---->  |----> EUCYCLIDAE [Family] † (76 SP, 26 IMG) |---->  |---->  |----> EUCYCLOSCALIDAE [Family] † (27 SP, 7 IMG) |---->  |---->  |----> EUNEMOPSIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> LAUBELLIDAE [Family] † (4 SP, 2 IMG) |---->  |---->  |----> PAGODATROCHIDAE [Family] (3 SP, 1 IMG) |---->  |---->  |----> PSEUDOTURCICIDAE [Family] † (1 SP, 1 IMG) |---->  |---->  |----> SABRINELLIDAE [Family] † (4 SP, 0 IMG) |---->  |---->  |----> SEGUENZIIDAE [Family] (158 SP, 47 IMG) |---->  |---->  |----> SEGUENZIOIDEA (unassigned) [Family] (179 SP, 78 IMG) |---->  |----> TROCHOIDEA [Superfamily] |---->  |---->  |----> ARAEONEMATIDAE [Family] † (19 SP, 2 IMG) |---->  |---->  |----> CALLIOSTOMATIDAE [Family] (580 SP, 448 IMG) |---->  |---->  |----> ELASMONEMATIDAE [Family] † (50 SP, 6 IMG) |---->  |---->  |----> EPULOTROCHIDAE [Family] † (7 SP, 3 IMG) |---->  |---->  |----> EUCOCHLIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> LIOTIIDAE [Family] (174 SP, 58 IMG) |---->  |---->  |----> MARGARITIDAE [Family] (102 SP, 48 IMG) |---->  |---->  |----> MICRODOMATIDAE [Family] † (50 SP, 1 IMG) |---->  |---->  |----> NODODELPHINULIDAE [Family] † (15 SP, 8 IMG) |---->  |---->  |----> PROCONULIDAE [Family] † (29 SP, 11 IMG) |---->  |---->  |----> SKENEIDAE [Family] (289 SP, 128 IMG) |---->  |---->  |----> SOLARIELLIDAE [Family] (292 SP, 118 IMG) |---->  |---->  |----> TEGULIDAE [Family] (110 SP, 80 IMG) |---->  |---->  |----> TROCHIDAE [Family] (931 SP, 601 IMG) |---->  |---->  |----> TURBINIDAE [Family] (398 SP, 244 IMG) |---->  |---->  |----> TYCHOBRAHEIDAE [Family] † (9 SP, 1 IMG) |---->  |---->  |----> VELAINELLIDAE [Family] † (1 SP, 1 IMG) |---->  |----> ATAPHRIDAE [Family] † (48 SP, 18 IMG) |---->  |----> CROSSEOLIDAE [Family] (45 SP, 9 IMG) |---->  |----> DISCOHELICIDAE [Family] † (48 SP, 13 IMG) |---->  |----> PENDROMIDAE [Family] (12 SP, 3 IMG) |---->  |----> TROCHACLIDIDAE [Family] (26 SP, 14 IMG) |---->  |----> VETIGASTROPODA (unassigned) [Family] (1 SP, 1 IMG) GASTROPODA INCERTAE SEDIS [Class] |----> GASTROPODA INCERTAE SEDIS [Family] † (28 SP, 7 IMG) MONOPLACOPHORA [Class] |----> ARCHINACELLIDA [Order] |---->  |----> ARCHINACELLOIDEA [Superfamily] |---->  |---->  |----> ARCHAEOPRAGIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> ARCHINACELLIDAE [Family] † (52 SP, 16 IMG) |---->  |---->  |----> METOPTOMATIDAE [Family] † (26 SP, 1 IMG) |----> CYRTONELLIDA [Order] |---->  |----> CYRTONELLOIDEA [Superfamily] |---->  |---->  |----> CYRTONELLIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> MULTIFARIIDAE [Family] † (1 SP, 0 IMG) |---->  |----> SCENELLOIDEA [Superfamily] |---->  |---->  |----> SCENELLIDAE [Family] † (49 SP, 7 IMG) |---->  |----> CARCASSONNELLIDAE [Family] † (10 SP, 0 IMG) |---->  |----> CYRTOLITIDAE [Family] † (57 SP, 8 IMG) |---->  |----> POLLICINIDAE [Family] † (6 SP, 0 IMG) |---->  |----> CYRTONELLIDA (unassigned) [Family] † (1 SP, 0 IMG) |----> HYPSELOCONIDA [Order] |---->  |----> HYPSELOCONOIDEA [Superfamily] |---->  |---->  |----> HYPSELOCONIDAE [Family] † (30 SP, 2 IMG) |---->  |---->  |----> SHELBYOCERIDAE [Family] † (3 SP, 0 IMG) |----> TRYBLIDIIDA [Order] |---->  |----> KIRINGELLOIDEA [Superfamily] |---->  |---->  |----> ARCHAEOPHIALIDAE [Family] † (6 SP, 1 IMG) |---->  |---->  |----> KIRENGELLIDAE [Family] † (9 SP, 1 IMG) |---->  |----> TRYBLIDIOIDEA [Superfamily] |---->  |---->  |----> PROPLINIDAE [Family] † (8 SP, 0 IMG) |---->  |---->  |----> PROTOCONCHOIDIDAE [Family] † (11 SP, 1 IMG) |---->  |---->  |----> TRYBLIDIIDAE [Family] † (61 SP, 5 IMG) |---->  |----> NEOPILINIDAE [Family] (31 SP, 12 IMG) |---->  |----> MAIKHANELLIDAE [Family] † (19 SP, 4 IMG) |---->  |----> PALAEACMAEIDAE [Family] † (7 SP, 1 IMG) |----> MONOPLACOPHORA INCERTAE SEDIS [Family] † (0 SP, 0 IMG) DIPLACOPHORA [Class] |----> SACHITIDA [Order] |---->  |----> HALKIERIOIDEA [Superfamily] |---->  |---->  |----> HALKIERIIDAE [Family] † (23 SP, 4 IMG) |---->  |----> SIPHOGONUCHITOIDEA [Superfamily] |---->  |---->  |----> SIPHOGONUCHITIDAE [Family] † (12 SP, 1 IMG) |---->  |----> ORTHROZANCLIDAE [Family] † (1 SP, 0 IMG) |---->  |----> WIWAXIIDAE [Family] † (2 SP, 0 IMG) |---->  |----> SACHITIDA (unassigned) [Family] † (4 SP, 0 IMG) POLYPLACOPHORA [Class] |----> MULTIPLACOPHORA [Subclass] |---->  |----> STROBILEPIDA [Order] |---->  |---->  |----> STROBILEPIDAE [Family] † (5 SP, 2 IMG) |---->  |----> HERCOLEPADIDAE [Family] † (2 SP, 0 IMG) |----> NEOLORICATA [Subclass] |---->  |----> ACUTICHITONIDAE [Family] † (9 SP, 0 IMG) |---->  |----> CRASSITUDOCHITONIDAE [Family] † (1 SP, 0 IMG) |---->  |----> GRYPHOCHITONIDAE [Family] † (6 SP, 1 IMG) |---->  |----> OCHMAZOCHITONIDAE [Family] † (3 SP, 0 IMG) |---->  |----> CHITONIDA [Order] |---->  |---->  |----> ACANTHOCHITONINA [Suborder] |---->  |---->  |---->  |----> CRYPTOPLACOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> ACANTHOCHITONIDAE [Family] (176 SP, 65 IMG) |---->  |---->  |---->  |---->  |----> CHORIPLACIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |---->  |---->  |----> CRYPTOPLACIDAE [Family] (20 SP, 8 IMG) |---->  |---->  |---->  |---->  |----> HEMIARTHRIDAE [Family] (5 SP, 3 IMG) |---->  |---->  |---->  |---->  |----> MAKARENKOPLACIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> MOPALIOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> LEPIDOCHITONIDAE [Family] (60 SP, 36 IMG) |---->  |---->  |---->  |---->  |----> MOPALIIDAE [Family] (97 SP, 53 IMG) |---->  |---->  |---->  |---->  |----> SCHIZOPLACIDAE [Family] (1 SP, 1 IMG) |---->  |---->  |----> CHITONINA [Suborder] |---->  |---->  |---->  |----> CHITONOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> CALLISTOPLACIDAE [Family] (56 SP, 26 IMG) |---->  |---->  |---->  |---->  |----> CALLOCHITONIDAE [Family] (48 SP, 22 IMG) |---->  |---->  |---->  |---->  |----> CHAETOPLEURIDAE [Family] (39 SP, 23 IMG) |---->  |---->  |---->  |---->  |----> CHITONIDAE [Family] (208 SP, 109 IMG) |---->  |---->  |---->  |---->  |----> ISCHNOCHITONIDAE [Family] (280 SP, 114 IMG) |---->  |---->  |---->  |---->  |----> LORICIDAE [Family] (13 SP, 5 IMG) |---->  |---->  |---->  |----> SCHIZOCHITONOIDEA [Superfamily] |---->  |---->  |---->  |---->  |----> SCHIZOCHITONIDAE [Family] (4 SP, 2 IMG) |---->  |----> LEPIDOPLEURIDA [Order] |---->  |---->  |----> LEPIDOPLEURINA [Suborder] |---->  |---->  |---->  |----> ABYSSOCHITONIDAE [Family] (8 SP, 2 IMG) |---->  |---->  |---->  |----> HANLEYIDAE [Family] (7 SP, 1 IMG) |---->  |---->  |---->  |----> LEPTOCHITONIDAE [Family] (184 SP, 59 IMG) |---->  |---->  |---->  |----> NIERSTRASZELLIDAE [Family] (2 SP, 2 IMG) |---->  |---->  |---->  |----> PROTOCHITONIDAE [Family] (4 SP, 1 IMG) |---->  |----> NEOLORICATA (unassigned) [Family] † (0 SP, 0 IMG) |----> PALEOLORICATA [Subclass] |---->  |----> AULOCHITONIDAE [Family] † (1 SP, 1 IMG) |---->  |----> ECHINOCHITONIDAE [Family] † (3 SP, 0 IMG) |---->  |----> MATTHEVIIDAE [Family] † (20 SP, 2 IMG) |---->  |----> SOLENOCARIDIDAE [Family] † (2 SP, 0 IMG) |---->  |----> GOTLANDOCHITONIDAE [Family] † (8 SP, 0 IMG) |---->  |----> HELMINTHOCHITONIDAE [Family] † (4 SP, 0 IMG) |---->  |----> PREACANTHOCHITONIDAE [Family] † (1 SP, 0 IMG) |---->  |----> SCANOCHITONIDAE [Family] † (3 SP, 0 IMG) |---->  |----> SEPTEMCHITONIDA [Order] |---->  |---->  |----> ALASTEGIIDAE [Family] † (6 SP, 2 IMG) |---->  |----> PALEOLORICATA (unassigned) [Family] † (5 SP, 0 IMG) |---->  |----> DYCHEIIDAE [Family] † (2 SP, 0 IMG) |---->  |----> POLYPLACOPHORA (unassigned) [Family] † (2 SP, 0 IMG) SCAPHOPODA [Class] |----> DENTALIIDA [Order] |---->  |----> ANULIDENTALIIDAE [Family] (2 SP, 1 IMG) |---->  |----> BALTODENTALIIDAE [Family] † (3 SP, 0 IMG) |---->  |----> CALLIODENTALIIDAE [Family] (4 SP, 2 IMG) |---->  |----> DENTALIIDAE [Family] (384 SP, 175 IMG) |---->  |----> FUSTIARIIDAE [Family] (23 SP, 20 IMG) |---->  |----> GADILINIDAE [Family] (31 SP, 15 IMG) |---->  |----> LAEVIDENTALIIDAE [Family] (27 SP, 11 IMG) |---->  |----> OMNIGLYPTIDAE [Family] (1 SP, 1 IMG) |---->  |----> PRODENTALIIDAE [Family] † (4 SP, 1 IMG) |---->  |----> RHABDIDAE [Family] (8 SP, 3 IMG) |----> GADILIDA [Order] |---->  |----> ENTALINIDAE [Family] (38 SP, 18 IMG) |---->  |----> GADILIDAE [Family] (260 SP, 101 IMG) |---->  |----> PULSELLIDAE [Family] (40 SP, 13 IMG) |---->  |----> WEMERSONIELLIDAE [Family] (6 SP, 1 IMG) |----> SCAPHOPODA INCERTAE SEDIS [Family] † (1 SP, 0 IMG) CAUDOFOVEATA [Class] |----> CAUDOFOVEATA [Subclass] |---->  |----> CHAETODERMATIDA [Order] |---->  |---->  |----> CHAETODERMATIDAE [Family] (85 SP, 15 IMG) |---->  |---->  |----> LIMIFOSSORIDAE [Family] (15 SP, 8 IMG) |---->  |---->  |----> PROCHAETODERMATIDAE [Family] (42 SP, 7 IMG) SOLENOGASTRES [Class] |----> SOLENOGASTRES [Subclass] |---->  |----> CAVIBELONIA [Order] |---->  |---->  |----> ACANTHOMENIIDAE [Family] (5 SP, 1 IMG) |---->  |---->  |----> AMPHIMENIIDAE [Family] (28 SP, 10 IMG) |---->  |---->  |----> DREPANOMENIIDAE [Family] (6 SP, 1 IMG) |---->  |---->  |----> EPIMENIIDAE [Family] (7 SP, 3 IMG) |---->  |---->  |----> NOTOMENIIDAE [Family] (1 SP, 0 IMG) |---->  |---->  |----> PRONEOMENIIDAE [Family] (37 SP, 13 IMG) |---->  |---->  |----> PRUVOTINIDAE [Family] (31 SP, 6 IMG) |---->  |---->  |----> RHIPIDOHERPIIDAE [Family] (2 SP, 0 IMG) |---->  |---->  |----> RHOPALOMENIIDAE [Family] (14 SP, 2 IMG) |---->  |---->  |----> SIMROTHIELLIDAE [Family] (38 SP, 10 IMG) |---->  |---->  |----> STROPHOMENIIDAE [Family] (14 SP, 1 IMG) |---->  |---->  |----> SYNGENOHERPIIDAE [Family] (2 SP, 1 IMG) |---->  |----> NEOMENIAMORPHA [Order] |---->  |---->  |----> HEMIMENIIDAE [Family] (11 SP, 1 IMG) |---->  |---->  |----> NEOMENIIDAE [Family] (19 SP, 7 IMG) |---->  |----> PHOLIDOSKEPIA [Order] |---->  |---->  |----> DONDERSIIDAE [Family] (32 SP, 7 IMG) |---->  |---->  |----> GYMNOMENIIDAE [Family] (8 SP, 1 IMG) |---->  |---->  |----> LEPIDOMENIIDAE [Family] (7 SP, 1 IMG) |---->  |---->  |----> MACELLOMENIIDAE [Family] (5 SP, 0 IMG) |---->  |---->  |----> MEIOMENIIDAE [Family] (4 SP, 1 IMG) |---->  |---->  |----> SANDALOMENIIDAE [Family] (2 SP, 0 IMG) |---->  |----> STERROFUSTIA [Order] |---->  |---->  |----> HETEROHERPIIDAE [Family] (2 SP, 1 IMG) |---->  |---->  |----> IMEROHERPIIDAE [Family] (2 SP, 0 IMG) |---->  |---->  |----> PHYLLOMENIIDAE [Family] (9 SP, 4 IMG) APLACOPHORA [Class] |---->  |----> APLACOPHORA (unassigned) [Family] † (1 SP, 1 IMG) HELCIONELLOIDA [Class] |----> ARCHAEOBRANCHIA [Subclass] |---->  |----> HELCIONELLIFORMES [Order] |---->  |---->  |----> HELCIONELLOIDEA [Superfamily] |---->  |---->  |---->  |----> COREOSPIRIDAE [Family] † (26 SP, 5 IMG) |---->  |---->  |---->  |----> HELCIONELLIDAE [Family] † (146 SP, 32 IMG) |---->  |---->  |---->  |----> IGARKIELLIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |---->  |----> MAROCELLIDAE [Family] † (6 SP, 1 IMG) |---->  |---->  |---->  |----> HELCIONELLOIDEA (unassigned) [Family] † (3 SP, 2 IMG) |---->  |---->  |----> YOCHELCIONELLOIDEA [Superfamily] |---->  |---->  |---->  |----> RUGAECONIDAE [Family] † (16 SP, 3 IMG) |---->  |---->  |---->  |----> STENOTHECIDAE [Family] † (32 SP, 9 IMG) |---->  |---->  |---->  |----> TRENELLIDAE [Family] † (15 SP, 6 IMG) |---->  |---->  |---->  |----> YOCHELCIONELLIDAE [Family] † (24 SP, 4 IMG) |---->  |---->  |----> CARINOPELTIDAE [Family] † (7 SP, 5 IMG) |---->  |---->  |----> CERATOCONIDAE [Family] † (4 SP, 1 IMG) |---->  |---->  |----> PROCARINARIIDAE [Family] † (1 SP, 0 IMG) |---->  |----> PELAGIELLIFORMES [Order] |---->  |---->  |----> PELAGIELLOIDEA [Superfamily] |---->  |---->  |---->  |----> ALDANELLIDAE [Family] † (13 SP, 3 IMG) |---->  |---->  |---->  |----> PELAGIELLIDAE [Family] † (23 SP, 6 IMG) |----> DIVASIBRANCHIA [Subclass] |---->  |----> KHAIRKHANIIFORMES [Order] |---->  |---->  |----> KHAIRKHANIIDAE [Family] † (5 SP, 2 IMG) HYOLITHA [Class] |----> CALYPTOPTOMATIDA [Order] |---->  |----> PERSICITHECIDAE [Family] † (3 SP, 1 IMG) |---->  |----> CALYPTOPTOMATIDA (unassigned) [Family] † (2 SP, 0 IMG) |----> CAMEROTHECIDA [Order] |---->  |----> CAMEROTHECINA [Suborder] |---->  |---->  |----> CAMEROTHECIDAE [Family] † (2 SP, 2 IMG) |---->  |----> DIPLOTHECINA [Suborder] |---->  |---->  |----> DIPLOTHECIDAE [Family] † (4 SP, 1 IMG) |----> CIRCOTHECIDA [Order] |---->  |----> SPINULITHECIDAE [Family] † (5 SP, 0 IMG) |---->  |----> TURCUTHECIDAE [Family] † (7 SP, 0 IMG) |----> GLOBORILIDA [Order] |---->  |----> GLOBORILIDAE [Family] † (4 SP, 1 IMG) |----> HYOLITHIDA [Order] |---->  |----> HYOLITHINA [Suborder] |---->  |---->  |----> CERATOTHECIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |----> PTERYGOTHECIDAE [Family] † (1 SP, 0 IMG) |---->  |----> ALTAICORNIDAE [Family] † (6 SP, 0 IMG) |---->  |----> AMITIDAE [Family] † (1 SP, 0 IMG) |---->  |----> ANGUSTICORNIDAE [Family] † (6 SP, 0 IMG) |---->  |----> ATDABANITHIDAE [Family] † (1 SP, 0 IMG) |---->  |----> AUSTRALOTHECIDAE [Family] † (2 SP, 0 IMG) |---->  |----> CARINOLITHIDAE [Family] † (3 SP, 0 IMG) |---->  |----> CRESTJAHITIDAE [Family] † (12 SP, 0 IMG) |---->  |----> GALICORNIDAE [Family] † (2 SP, 0 IMG) |---->  |----> HYOLITHIDAE [Family] † (53 SP, 1 IMG) |---->  |----> HYOLITHIDA (unassigned) [Family] † (53 SP, 1 IMG) |---->  |----> NELEGEROCORNIDAE [Family] † (13 SP, 1 IMG) |---->  |----> NOTABILITIDAE [Family] † (6 SP, 0 IMG) |---->  |----> PAUXILLITIDAE [Family] † (5 SP, 0 IMG) |---->  |----> SIMILOTHECIDAE [Family] † (3 SP, 0 IMG) |----> ORTHOTHECIDA [Order] |---->  |----> ALLATHECIDAE [Family] † (28 SP, 0 IMG) |---->  |----> CIRCOTHECIDAE [Family] † (51 SP, 0 IMG) |---->  |----> GRACILITHECIDAE [Family] † (9 SP, 0 IMG) |---->  |----> NOVITATIDAE [Family] † (9 SP, 0 IMG) |---->  |----> ORTHOTHECIDAE [Family] † (12 SP, 0 IMG) |---->  |----> SITITHECIDAE [Family] † (3 SP, 0 IMG) |---->  |----> TCHURANITHECIDAE [Family] † (5 SP, 0 IMG) |---->  |----> TETRATHECIDAE [Family] † (7 SP, 0 IMG) |----> SULCAVITIDA [Order] |---->  |----> CARDIOLITHIDAE [Family] † (1 SP, 0 IMG) |---->  |----> DORSOJUGATIDAE [Family] † (3 SP, 0 IMG) |---->  |----> GAKIDAE [Family] † (2 SP, 0 IMG) |---->  |----> INFLATICORNIDAE [Family] † (2 SP, 0 IMG) |---->  |----> LINEVITIDAE [Family] † (1 SP, 0 IMG) |---->  |----> PARAKORILITHIDAE [Family] † (3 SP, 0 IMG) |---->  |----> SULCAVITIDAE [Family] † (14 SP, 0 IMG) |---->  |----> TRAPEZOVITIDAE [Family] † (3 SP, 0 IMG) |----> TOXEUMORPHORIDA [Order] |---->  |----> TOXEUMORPHORIDAE [Family] † (4 SP, 0 IMG) TENTACULITA [Class] |----> COLEOLIDA [Order] |---->  |----> COLEOLIDAE [Family] † (6 SP, 0 IMG) |----> CORNULITIDA [Order] |---->  |----> CORNULITIDAE [Family] † (2 SP, 1 IMG) |----> DACRYOCONARIDA [Subclass] |---->  |----> GONIONOWAKIIDA [Order] |---->  |---->  |----> GONIONOWAKIIDAE [Family] † (15 SP, 0 IMG) |----> CHONIOCONARIDA [Subclass] |---->  |----> LIRIOCONARIDA [Superorder] |---->  |---->  |----> HOMOCTENIDA [Order] |---->  |---->  |---->  |----> HOMOCTENIDAE [Family] † (8 SP, 3 IMG) |---->  |---->  |---->  |----> PARANOWAKIIDAE [Family] † (26 SP, 0 IMG) |---->  |---->  |---->  |----> POLYCYLINDRITIDAE [Family] † (1 SP, 1 IMG) |---->  |----> NOWAKIIDA [Order] |---->  |---->  |----> CRASSILINIDAE [Family] † (6 SP, 0 IMG) |---->  |---->  |----> NOWAKIIDAE [Family] † (12 SP, 3 IMG) |---->  |---->  |----> PENEAUIIDAE [Family] † (7 SP, 0 IMG) |---->  |---->  |----> STRIATOSTYLIOLINIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |----> UNDASTRIATOSTYLIOLINIDAE [Family] † (9 SP, 0 IMG) |---->  |----> PROCORNICULINIDA [Order] |---->  |---->  |----> PROCORNICULINIDAE [Family] † (3 SP, 0 IMG) |---->  |----> STYLIOLINIDA [Order] |---->  |---->  |----> STYLIOLINIDAE [Family] † (6 SP, 4 IMG) |---->  |---->  |----> VIRIATELLIDAE [Family] † (22 SP, 0 IMG) |----> TENTACULITIDA [Order] |---->  |----> GOTLANDELLITIDAE [Family] † (3 SP, 1 IMG) |---->  |----> MULTICONIDAE [Family] † (0 SP, 0 IMG) |---->  |----> TENTACULITIDAE [Family] † (12 SP, 3 IMG) |---->  |----> UNICONIDAE [Family] † (0 SP, 0 IMG) |---->  |----> TENTACULITIDA (unassigned) [Family] † (0 SP, 0 IMG) |---->  |----> TROMPETOCONARIDA [Superorder] |---->  |---->  |----> UNICONOMORPHITIDA [Order] |---->  |---->  |---->  |----> UNICONOCYCLITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> UNICONOMORPHITIDAE [Family] † (2 SP, 0 IMG) |---->  |---->  |----> VOLYNITIDA [Order] |---->  |---->  |---->  |----> DICRICOCONIDAE [Family] † (4 SP, 3 IMG) |---->  |---->  |---->  |----> MULTIANNULATOCYCLITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> ROSSIITIDAE [Family] † (5 SP, 0 IMG) |---->  |---->  |---->  |----> TURMALITIDAE [Family] † (13 SP, 0 IMG) |---->  |---->  |---->  |----> UNDACYCLITIDAE [Family] † (1 SP, 0 IMG) |---->  |---->  |---->  |----> VOLYNITIDAE [Family] † (6 SP, 0 IMG) MOLLUSCA INCERTAE SEDIS [Class] |----> CAMBROSCLERITIDA [Order] |---->  |----> CAMBROSCLERITIDA (unassigned) [Family] † (1 SP, 0 IMG) |----> MIMOSPIRIDA [Order] |---->  |----> CLISOSPIROIDEA [Superfamily] |---->  |---->  |----> CLISOSPIRIDAE [Family] † (37 SP, 1 IMG) |---->  |---->  |----> ONYCHOCHILIDAE [Family] † (36 SP, 7 IMG) |---->  |----> LADAMAREKIIDAE [Family] † (3 SP, 2 IMG) |---->  |----> PATELLICONIDAE [Family] † (1 SP, 1 IMG) |----> MOLLUSCA INCERTAE SEDIS [Family] † (0 SP, 0 IMG) |