-
Ehlersina abditinoda
E.G. Linsley, 1968 † (FOSSIL)
-
Ferganispira acteonina
Batten, 1995 † (FOSSIL)
-
Spiroscala acuminata
(A. Thomas, 1940 †) (FOSSIL)
-
Cataschisma acuta
Pitcher 1939 † (FOSSIL)
-
Cataschisma acute
Pitcher † (FOSSIL)
-
Latitaenia aequicrescens
(E.F.R.K. Koken, 1897 †) (FOSSIL)
-
Spiroraphe aequilatera
(Wahlenberg, 1821 †) (FOSSIL)
-
Mourlonia aifamensis
Dickins & Skwarko, 1981 † (FOSSIL)
-
Apachella alamillano
(Girty, 1909 †) (FOSSIL)
-
Euzone alauna
E.F.R.K. Koken, 1896 † (FOSSIL)
-
Umbotropis albicans
J. Perner, 1903 † (FOSSIL)
-
Peruvispira allandalensis
E.M. Fletcher, 1958 † (FOSSIL)
-
Arizonella allecta
Stoyanow, 1948 † (FOSSIL)
-
Kirchneriella altaica
(Murchison & al., 1845 †) (FOSSIL)
-
Peruvispira alticonica
Wang, 1980 † (FOSSIL)
-
Glabrocingulum (Ananias) alticonica
(Wang, 1980 †) (FOSSIL)
-
Glabrocingulum alveozonum
Batten, 1989 † (FOSSIL)
-
Promourlonia ambiqua
Longst, 1924 † (FOSSIL)
-
Glabrocingulum amotapense
(A. Thomas, 1930 †) (FOSSIL)
-
Nipponomaria anatolica
(Enderle, 1901 †) (FOSSIL)
-
Woolnoughia angulata
Dickins, 1963 † (FOSSIL)
-
Stenoloron angulifer
(Lindström, 1884 †) (FOSSIL)
-
Glabrocingulum angulosa
Rollins, 1975 † (FOSSIL)
-
Mourlonia antrina
(von Schlotheim, 1816 †) (FOSSIL)
-
Stenoloron aperiens
J. Perner, 1907 † (FOSSIL)
-
Glyptotomaria apiarium
Knight, 1945 † (FOSSIL)
-
Mourlonia apicalis
(J.W. Hall, 1876 †) (FOSSIL)
-
Glabrocingulum (Ananias) appeli
Batten, 1989 † (FOSSIL)
-
Pleurorima aptychia
Barrande in J. Perner, 1907 † (FOSSIL)
-
Euryzone arata
(J.W. Hall, 1862 †) (FOSSIL)
-
Eoangyomphalus arctica
Blodgett & Johnson, 1992 † (FOSSIL)
-
Stenoloron areyi
(A.H. Clarke & Ruedemann, 1903 †) (FOSSIL)
-
Austroneilsonia argentina
Sabattini, 1975 † (FOSSIL)
-
Stenozone argentinus
(Reed, 1927 †) (FOSSIL)
-
Pernotrochus arizonensis
Chronic, 1952 † (FOSSIL)
-
Apachella arizonensis
Winters, 1963 † (FOSSIL)
-
Glabrocingulum armstrongi
A. Thomas, 1940 † (FOSSIL)
-
Gosseletina aspeniana
Girty, 1927 † (FOSSIL)
-
Dictyobembix aspera
(Sedgwick & Murchison, 1840 †) (FOSSIL)
-
Glabrocingulum atomarium
(B. Phillips, 1836 †) (FOSSIL)
-
Conotoma aurora
(Blodgett & Johnson, 1992 †) (FOSSIL)
-
Peruvispira australis
Sabattini & Noirat, 1969 † (FOSSIL)
-
Gosseletina australis
R. Etheridge jr., 1917 † (FOSSIL)
-
Tasselliana australis
Cook, Blodgett & Becker, 2003 † (FOSSIL)
-
Devonorhineoderma bandeli
Heidelberger, 2001 † (FOSSIL)
-
Euryzone basalestriatus
Kirchner, 1915 † (FOSSIL)
-
Angyomphalus basicostatus
H. Guo, 1983 † (FOSSIL)
-
Devonorhineoderma beaumonti
(d'Archiac & de Verneuil, 1842 †) (FOSSIL)
-
Glabrocingulum beedei
(Mark, 1912 †) (FOSSIL)
-
Glabrocingulum beggi
A. Thomas, 1940 † (FOSSIL)
-
Angyomphalus bella
A.E.M. Cossmann 1915 † (FOSSIL)
-
Callistadia bella
Knight, 1945 † (FOSSIL)
-
Dictyobembix bella
Tyler, 1965 † (FOSSIL)
-
Bicarinella bicarinata
(C.O. Waterhouse, 1963 †) (FOSSIL)
-
Promourlonia biformis
(Lindström, 1884 †) (FOSSIL)
-
Winterbergiella binodosa
(A. Römer, 1843 †) (FOSSIL)
-
Glabrocingulum binodosum
Sadlick & C. Nielsen, 1963 † (FOSSIL)
-
Platyloron bischoffii
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Conotoma bispiralis
(J.W. Hall, 1852 †) (FOSSIL)
-
Spiroraphe bohemica
J. Perner, 1907 † (FOSSIL)
-
Balbinipleura bohemica
K. Bandel & Frýda, 1996 † (FOSSIL)
-
Peruvispira boreala
Beus & Lane, 1969 † (FOSSIL)
-
Stenoloron boucoti
Blodgett & al., 2010 † (FOSSIL)
-
Apachella boydi
Kulas & Batten, 1997 † (FOSSIL)
-
Apachella brachysiphon
Batten, 1972 † (FOSSIL)
-
Wellergyi brazerianum
(Girty, 1927 †) (FOSSIL)
-
Platyteichum brenensis
(Reed, 1932 †) (FOSSIL)
-
Stenozone brennensis
Batten 1972 † (FOSSIL)
-
Gosseletina brondensis
Tolmachoff, 1930 † (FOSSIL)
-
Buechelia bronni
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Mourlonia broondensis
Tolmachoff, 1930 † (FOSSIL)
-
Burdekinostoma burdekinensis
Cook, 1997 † (FOSSIL)
-
Euryzone burdekininesis
Cook, 1997 † (FOSSIL)
-
Baylea burtasorum
(Golowkinsky, 1868 †) (FOSSIL)
-
Gosseletina callosa
(de Koninck, 1843 †) (FOSSIL)
-
Euryzone calva
J. Perner, 1907 † (FOSSIL)
-
Euzone calypso
(Laube, 1868 †) (FOSSIL)
-
Glabrocingulum (Ananias) campbelli
C.O. Waterhouse, 1963 † (FOSSIL)
-
Mourlonia cancellata
Chronic, 1952 † (FOSSIL)
-
Peruvispira canningensis
Taboada & al., 2015 † (FOSSIL)
-
Apachella capertoni
(Beede, 1907 †) (FOSSIL)
-
Dictyotomaria capillaria
(T.A. Conrad, 1842 †) (FOSSIL)
-
Mourlonia carinata
(Sowerby, 1813 †) (FOSSIL)
-
Peruvispira carinata
C.O. Waterhouse, 1987 † (FOSSIL)
-
Dictyotomaria carlbransoni
W.J. Gordon & E.L. Yochelson, 1975 † (FOSSIL)
-
Stenozone carlsbadensis
Batten, 1989 † (FOSSIL)
-
Villmaria catenulata
(d'Archiac & de Verneuil, 1842 †) (FOSSIL)
-
Ibergia centrifuga
(A. Römer, 1843 †) (FOSSIL)
-
Champernownia champernowni
(Whidborne, 1892 †) (FOSSIL)
-
Odontomaria cheeneetnukensis
Frýda & al., 2006 † (FOSSIL)
-
Spinulrichospira cheeneetnukensis
Blodgett & Rohr, 1989 † (FOSSIL)
-
Salterospira chesterensis
(F.B. Meek & A.H. Worthen, 1860 †) (FOSSIL)
-
Glabrocingulum chesterensis
(Thein & Nitecki, 1974 †) (FOSSIL)
-
Wellergyi chesterensis
Thein & Nitecki, 1974 † (FOSSIL)
-
Baylea chimbulatiensis
Mazaev, 2015 † (FOSSIL)
-
Spinulrichospira churkini
Blodgett, 1992 † (FOSSIL)
-
Glyptotomaria ciliata
(A.H. Clarke, 1904 †) (FOSSIL)
-
Ibergia circularis
(B. Phillips, 1841 †) (FOSSIL)
-
Humboldtiella clarkei
(Holzapfel, 1895 †) (FOSSIL)
-
Euryzone clausa
(J.W. Hall, 1879 †) (FOSSIL)
-
Conotoma claustrata
(Lindström, 1884 †) (FOSSIL)
-
Wisconsinella clelandi
Blodgett, 1988 † (FOSSIL)
-
Neilsonia coatesi
Peel, 2016 † (FOSSIL)
-
Baylea coheni
E.L. Yochelson, 1962 † (FOSSIL)
-
Shwedagonia collabra
Batten, 1972 † (FOSSIL)
-
Bicarina coluber
(J. Perner, 1903 †) (FOSSIL)
-
Euryzone comatula
J. Perner, 1907 † (FOSSIL)
-
Tylozone commensurata
E.G. Linsley, 1968 † (FOSSIL)
-
Tropidostropha compta
Batten, 1966 † (FOSSIL)
-
Baylea concentrica
(B. Phillips, 1836 †) (FOSSIL)
-
Dictyotomaria concinna
Hoare & al., 1997 † (FOSSIL)
-
Pleurorima confertinemilata
Fagerstrom, 1961 † (FOSSIL)
-
Angyomphalus congletonensis
Peel, 2016 † (FOSSIL)
-
Glabrocingulum (Ananias) conglobata
(J. Wanner, 1922 †) (FOSSIL)
-
Campbellospira conica
E.K. Yoo, 1994 † (FOSSIL)
-
Euconospira conica
(B. Phillips, 1836 †) (FOSSIL)
-
Platyteichum coniforme
(Jack & R. Etheridge jr., 1892 †) (FOSSIL)
-
Spiroscala conoides
(F.B. Meek & A.H. Worthen, 1867 †) (FOSSIL)
-
Euconospira conula
(J.W. Hall, 1856 †) (FOSSIL)
-
Cataschisma convexa
Longst, 1924 † (FOSSIL)
-
Guizhouspira convexa
Wang, 1980 † (FOSSIL)
-
Arctozone cooki
Frýda & Blodgett, 2004 † (FOSSIL)
-
Baylea cordulae
Heidelberger & al., 2009 † (FOSSIL)
-
Liraloron cornoviorum
Peel, 2016 † (FOSSIL)
-
Glabrocingulum coronatum
Chronic, 1952 † (FOSSIL)
-
Glabrocingulum coronulum
Jeffery & al., 1994 † (FOSSIL)
-
Lunulazona costata
Sadlick & C. Nielsen, 1963 † (FOSSIL)
-
Stenozone costatiformis
Swart, 1998 † (FOSSIL)
-
Lahnospira costatofasciata
(C.L.F. von Sandberger, 1842 †) (FOSSIL)
-
Platyteichum costatum
G.B. Campbell, 1953 † (FOSSIL)
-
Pandospira costellata
(C. Gemmellaro, 1889 †) (FOSSIL)
-
Breizospira crozonensis
Blodgett & al., 1999 † (FOSSIL)
-
Spiroraphe cryptata
(Billings, 1866 †) (FOSSIL)
-
Euconospira cryptolirata
Chronic, 1952 † (FOSSIL)
-
Mourlonia cuneoi
Ferrari & Sabattini, 2008 † (FOSSIL)
-
Pleurorima cytherea
(J. Perner, 1903 †) (FOSSIL)
-
Gosseletina dangchangensis
Tong & Erwin, 2001 † (FOSSIL)
-
Nodulispira danmianshanensis
Pan & Cook, 2003 † (FOSSIL)
-
Dictyotomaria decora
Hoare & al., 1997 † (FOSSIL)
-
Spiroscala decorata
Hoare & al., 1997 † (FOSSIL)
-
Devonorhineoderma decussata
(d'Archiac & de Verneuil, 1842 †) (FOSSIL)
-
Euryzone deformata
J. Perner, 1907 † (FOSSIL)
-
Baylea delawarensis
(Girty, 1909 †) (FOSSIL)
-
Stenoloron delia
(Billings, 1874 †) (FOSSIL)
-
Peruvispira delicata
Chronic, 1949 † (FOSSIL)
-
Euryzone delphinuloides
(von Schlotheim, 1820 †) (FOSSIL)
-
Mourlonia demissus
Swart, 1998 † (FOSSIL)
-
Peruvispira deornata
(de Koninck, 1883 †) (FOSSIL)
-
Angyomphalus depressus
G.B. Campbell & H. Engel, 1963 † (FOSSIL)
-
Dictyotomaria depressus
(Weller, 1916 †) (FOSSIL)
-
Baylea derongensis
Pan & Yu, 1993 † (FOSSIL)
-
Euconospira desereti
W.J. Gordon & E.L. Yochelson, 1987 † (FOSSIL)
-
Angyomphalus desultoria
Jeffery & al., 1994 † (FOSSIL)
-
Stenoloron devonica
(Tolmachoff, 1930 †) (FOSSIL)
-
Glabrocingulum diablo
Batten, 1989 † (FOSSIL)
-
Westralospira dickinsi
Cook & al., 2003 † (FOSSIL)
-
Umbotropis disciformis
(Tschernischeff, 1885 †) (FOSSIL)
-
Angyomphalus discus
(Girty, 1910 †) (FOSSIL)
-
Euconospira disjuncta
Girty, 1910 † (FOSSIL)
-
Platyloron dispar
(Lindström, 1884 †) (FOSSIL)
-
Globodoma divesouralica
(Golovkinski, 1868 †) (FOSSIL)
-
Wellergyi dunlopi
(A. Thomas, 1940 †) (FOSSIL)
-
Baylea durga
(L. Waagen, 1880 †) (FOSSIL)
-
Promourlonia durhamensis
(J.J.F. Whiteaves, 1884 †) (FOSSIL)
-
Deacheospira egens
(J. Perner, 1907 †) (FOSSIL)
-
Peruvispira elegans
E.M. Fletcher, 1958 † (FOSSIL)
-
Shwedagonia elegans
Batten, 1956 † (FOSSIL)
-
Stenozone elegans
Swart, 1998 † (FOSSIL)
-
Euconospira elegantula
(J.W. Hall, 1856 †) (FOSSIL)
-
Odontomaria elephantina
F.A. Roemer, 1876 † (FOSSIL)
-
Dictyotomaria ella
(J.W. Hall, 1876 †) (FOSSIL)
-
Glabrocingulum ellenae
(Conkin, 1957 †) (FOSSIL)
-
Deacheospira elliptica
(W.v. Hisinger, 1837 †) (FOSSIL)
-
Euconospira equisita
Hoare & al., 1997 † (FOSSIL)
-
Dictyotomaria euglyphea
(Girty, 1909 †) (FOSSIL)
-
Bicarina euomphaloides
(Spitz, 1907 †) (FOSSIL)
-
Bicarina euomphalus
(F. Sandberger, 1853 †) (FOSSIL)
-
Dictyotomaria eurocapillaria
Amler & Heidelberger, 2003 † (FOSSIL)
-
Euryzone evoluta
(E.F.R.K. Koken 1896 †) (FOSSIL)
-
Apachella exaggerata
Batten, 1989 † (FOSSIL)
-
Angyomphalus excavatus
Easton, 1962 † (FOSSIL)
-
Conotoma eximia
J. Perner, 1907 † (FOSSIL)
-
Mourlonia expansa
(B. Phillips, 1836 †) (FOSSIL)
-
Cataschisma exquisita
(Lindström, 1884 †) (FOSSIL)
-
Dictyotomaria faceta
Hoare & al., 1997 † (FOSSIL)
-
Pleurorima famula
J. Perner, 1907 † (FOSSIL)
-
Lahnospira fasciata
(C.L.F. von Sandberger, 1842 †) (FOSSIL)
-
Stenoloron fasciata
(E.G. Linsley, 1968 †) (FOSSIL)
-
Bicarina fasciatum
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Spirovallum fasciatum
C.O. Waterhouse, 1963 † (FOSSIL)
-
Gosseletina fasciolata
(Münster, 1841 †) (FOSSIL)
-
Mourlonia filitexta
(J.W. Hall, 1876 †) (FOSSIL)
-
Umbotropis filitexta
(Foerste, 1893 †) (FOSSIL)
-
Pandospira fimbriae
C.O. Waterhouse, 1963 † (FOSSIL)
-
Pleurotaunica fina
Heidelberger, 2001 † (FOSSIL)
-
Peruvispira fletcheri
C.O. Waterhouse, 1987 † (FOSSIL)
-
Baylea foraminata
Mazaev, 2015 † (FOSSIL)
-
Abylea formosa
Hoare & al., 1997 † (FOSSIL)
-
Apachella franciscana
(Chronic, 1952 †) (FOSSIL)
-
Pseudobaylea freneyensis
Dickins, 1963 † (FOSSIL)
-
Lahnia froeberi
Heidelberger, 2001 † (FOSSIL)
-
Gosseletina fuchsi
E.A.L. Kittl, 1891 † (FOSSIL)
-
Promourlonia furcata
Longst, 1924 † (FOSSIL)
-
Spiroraphe galtensis
(Billings, 1865 †) (FOSSIL)
-
Neilsonia ganneyica
Peel, 2016 † (FOSSIL)
-
Glyptotomaria genundewa
(A.H. Clarke, 1904 †) (FOSSIL)
-
Spiroscala georgiannae
B.S. Kues & Batten, 2001 † (FOSSIL)
-
Glabrocingulum gibber
Chronic, 1952 † (FOSSIL)
-
Guizhouspira gibbicircella
Wang, 1980 † (FOSSIL)
-
Guizhouspira gibbicircelloides
Wang, 1982 † (FOSSIL)
-
Baylea giffordi
A.H. Worthen, 1884 † (FOSSIL)
-
Apachella glabra
Batten, 1989 † (FOSSIL)
-
Conotoma glandiformis
(Lindström, 1884 †) (FOSSIL)
-
Glabrocingulum glans
(de Koninck, 1883 †) (FOSSIL)
-
Mourlonia globosa
(Holzapfel, 1882 †) (FOSSIL)
-
Glabrocingulum globosum
B.S. Kues & Batten, 2001 † (FOSSIL)
-
Paffratholoron goldfussi
Frýda, 2000 † (FOSSIL)
-
Buechelia goldfussi
F. Schlüter, 1894 † (FOSSIL)
-
Manitobiella goniostoma
(J.J.F. Whiteaves, 1890 †) (FOSSIL)
-
Odontomaria gracilis
Frýda & al., 2006 † (FOSSIL)
-
Conotoma gradata
(Lindström, 1884 †) (FOSSIL)
-
Ferganispira gradussiformis
Licharev, 1967 † (FOSSIL)
-
Glabrocingulum granulosum
W.J. Gordon & E.L. Yochelson, 1987 † (FOSSIL)
-
Glabrocingulum grayvillense
(Norwood & Pratten, 1855 †) (FOSSIL)
-
Mourlonia gryphoides
J. Perner, 1907 † (FOSSIL)
-
Mourlonia guestphalica
E.F.R.K. Koken, 1889 † (FOSSIL)
-
Austroneilsonia gundyensis
E.K. Yoo, 1988 † (FOSSIL)
-
Glabrocingulum (Ananias) guojiashanensis
Tong & Erwin, 2001 † (FOSSIL)
-
Breizospira hagenensis
Heidelberger & Koch, 2005 † (FOSSIL)
-
Calvibembexia hebe
(J.W. Hall, 1861 †) (FOSSIL)
-
Umbotropis helcinia
(Lindström, 1884 †) (FOSSIL)
-
Luciellina helicinoides
F. McCoy, 1844 † (FOSSIL)
-
Nordospira hennigsmoeni
E.L. Yochelson, 1966 † (FOSSIL)
-
Coelozone hermannsteini
Heidelberger, 2001 † (FOSSIL)
-
Euconospira hermosana
Girty, 1934 † (FOSSIL)
-
Baylea heterocarinata
Pan, 1985 † (FOSSIL)
-
Pleurorima hoffmannae
Blodgett & Johnson, 1992 † (FOSSIL)
-
Buechelia horizontalis
Heidelberger & K. Bandel, 1999 † (FOSSIL)
-
Deacheospira hotzi
(Rohr, 1980 †) (FOSSIL)
-
Baylea huecoensis
Batten, 1989 † (FOSSIL)
-
Apachella huecoensis
Batten, 1989 † (FOSSIL)
-
Euryzone hullensis
Cook & al., 2003 † (FOSSIL)
-
Vesperispira humboldtiana
Yancey & al., 2000 † (FOSSIL)
-
Deacheospira hyperboraea
(E.F.R.K. Koken, 1889 †) (FOSSIL)
-
Mourlonia hyphantes
(F.B. Meek, 1873 †) (FOSSIL)
-
Gosseletina idahoensis
(Girty, 1910 †) (FOSSIL)
-
Humboldtiella imbricata
(A. Römer, 1843 †) (FOSSIL)
-
Peruvispira imbricata
C.O. Waterhouse, 1963 † (FOSSIL)
-
Devonorhineoderma impendens
(Sedgwick & Murchison, 1840 †) (FOSSIL)
-
Baylea inclinata
Weller, 1929 † (FOSSIL)
-
Deacheospira inflata
(E.F.R.K. Koken, 1896 †) (FOSSIL)
-
Glabrocingulum inflatum
Elias, 1958 † (FOSSIL)
-
Lahnia infranodosa
(J.J.F. Whiteaves, 1892 †) (FOSSIL)
-
Hypselentoma inornata
(F.B. Meek, 1872 †) (FOSSIL)
-
Neilsonia insculpta
(J.W. Hall, 1856 †) (FOSSIL)
-
Abylea insolitus
Hoare & al., 1997 † (FOSSIL)
-
Euryzone intermedia
Tolmachoff, 1930 † (FOSSIL)
-
Spiroscala intermedia
(de Koninck, 1883 †) (FOSSIL)
-
Glabrocingulum interstrialis
(B. Phillips, 1836 †) (FOSSIL)
-
Spiroscala intricata
Batten, 1966 † (FOSSIL)
-
Neilsonia invisitata
Hoare & al., 1997 † (FOSSIL)
-
Mourlonia italica
Spitz, 1907 † (FOSSIL)
-
Dictyotomaria itylus
(A.H. Clarke, 1904 †) (FOSSIL)
-
Euryzone itys
(J.W. Hall, 1876 †) (FOSSIL)
-
Odontomaria jankei
Frýda & al., 2006 † (FOSSIL)
-
Glabrocingulum (Ananias) joannisaustriae
Knight 1945 † (FOSSIL)
-
Bradyospira johnsensis
Batten, 1964 † (FOSSIL)
-
Gosseletina johnsoni
Thein & Nitecki, 1974 † (FOSSIL)
-
Stenozone johnstonei
(Dickins, 1961 †) (FOSSIL)
-
Angyomphalus junior
(de Koninck, 1881 †) (FOSSIL)
-
Angyomphalus junius
(Whidborne, 1892 †) (FOSSIL)
-
Frydiella kaimi
Krawczynski, 2006 † (FOSSIL)
-
Devonorhineoderma kaulensis
Heidelberger, 2003 † (FOSSIL)
-
Euryzone kayseri
(E.F.R.K. Koken, 1889 †) (FOSSIL)
-
Lahnospira kayseri
(Ulrich, 1892 †) (FOSSIL)
-
Pleurorima kayseri
(A.H. Clarke & Ruedemann, 1903 †) (FOSSIL)
-
Angyomphalus kentuckiensis
Thein & Nitecki, 1974 † (FOSSIL)
-
Euryzone kielcensis
(Gürich, 1896 †) (FOSSIL)
-
Baylea kirillowensis
de Koninck 1881 † (FOSSIL)
-
Latitaenia kirnaensis
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Eoangyomphalus klapperi
Blodgett & Johnson, 1992 † (FOSSIL)
-
Lentipleura klippsteinii
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Baylea knighti
Weller, 1929 † (FOSSIL)
-
Umbotropis kokeni
(E.F.R.K. Koken, 1889 †) (FOSSIL)
-
Balbinipleura koninckii
K. Bandel & Frýda, 1996 † (FOSSIL)
-
Nodospira krawczynskii
Heidelberger & al., 2009 † (FOSSIL)
-
Balbinipleura krawczynskii
Frýda & Blodgett, 2004 † (FOSSIL)
-
Baylea kuesi
Batten, 1995 † (FOSSIL)
-
Glabrocingulum (Ananias) labrectus
Batten, 1989 † (FOSSIL)
-
Zalozone lacunata
E.G. Linsley, 1968 † (FOSSIL)
-
Glabrocingulum (Ananias) laevilineata
Yin & E.L. Yochelson, 1983 † (FOSSIL)
-
Glabrocingulum laeviliratum
Chronic, 1952 † (FOSSIL)
-
Euryzone laevis
(F.A. Roemer, 1855 †) (FOSSIL)
-
Euryzone latevittata
(E.F.R.K. Koken, 1889 †) (FOSSIL)
-
Conotoma latezonata
(Lindström, 1884 †) (FOSSIL)
-
Neilsonia laticincta
Batten, 1989 † (FOSSIL)
-
Euryzone latitornata
E.G. Linsley, 1968 † (FOSSIL)
-
Mourlonia lativittata
Girty, 1910 † (FOSSIL)
-
Angyomphalus lens
(J.W. Hall, 1860 †) (FOSSIL)
-
Pleurorima leptoconcha
J. Perner, 1907 † (FOSSIL)
-
Calvibembexia lethiersi
Blodgett & al., 1999 † (FOSSIL)
-
Peruvispira lingshuiensis
Pan, 1985 † (FOSSIL)
-
Stenoloron linnarssoni
(Lindström, 1884 †) (FOSSIL)
-
Villmaria linteatus
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Mourlonia lipara
J. Perner, 1907 † (FOSSIL)
-
Spirovallum liratum
C.O. Waterhouse, 1963 † (FOSSIL)
-
Peruvispira lochinvarensis
C.O. Waterhouse, 1987 † (FOSSIL)
-
Angyomphalus longicostatus
H. Guo, 1983 † (FOSSIL)
-
Devonorhineoderma lonsdalei
(d'Archiac & de Verneuil, 1842 †) (FOSSIL)
-
Platyteichum loratum
C.O. Waterhouse, 1963 † (FOSSIL)
-
Collabrina lunulata
C.O. Waterhouse, 1978 † (FOSSIL)
-
Glabrocingulum lupus
Batten, 1989 † (FOSSIL)
-
Mourlonia lyndonensis
Dickins, 1957 † (FOSSIL)
-
Mourlonia macrostoma
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1853 †) (FOSSIL)
-
Glabrocingulum magnum
A. Nützel & Ketwetsuriya, 2016 † (FOSSIL)
-
Apachella malaysia
Batten, 1972 † (FOSSIL)
-
Glabrocingulum (Ananias) marcouiana
(H.B. Geinitz, 1866 †) (FOSSIL)
-
Glyptotomaria marginata
Batten, 1958 † (FOSSIL)
-
Deacheospira maritima
(E.F.R.K. Koken, 1897 †) (FOSSIL)
-
Dictyotomaria meekana
(J.W. Hall, 1856 †) (FOSSIL)
-
Hypselentoma memmiae
Termier & Termier, 1977 † (FOSSIL)
-
Glabrocingulum mephitifontis
W.J. Gordon & E.L. Yochelson, 1987 † (FOSSIL)
-
Barrealispira mesigosi
Taboada & Sabattini, 1987 † (FOSSIL)
-
Umbotropis mesoni
Tassell, 1982 † (FOSSIL)
-
Luciellina micra
Pan, 1977 † (FOSSIL)
-
Cataschisma microsoma
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Pleurorima migrans
J. Perner, 1907 † (FOSSIL)
-
Stenoloron minor
Blodgett & Johnson, 1992 † (FOSSIL)
-
Abylea minuta
Sturgeon, 1964 † (FOSSIL)
-
Baylea minuta
Weller, 1916 † (FOSSIL)
-
Glabrocingulum minutum
Rollins, 1975 † (FOSSIL)
-
Angyomphalus minutus
Sayre, 1930 † (FOSSIL)
-
Pragoloron miser
(J. Perner, 1907 †) (FOSSIL)
-
Mourlonia missouriensis
(Weller, 1906 †) (FOSSIL)
-
Campbellospira missouriensis
K. Bandel, 2009 † (FOSSIL)
-
Euconospira missouriensis
(Swallow, 1860 †) (FOSSIL)
-
Cataschisma mjoela
(E.L. Yochelson, 1963 †) (FOSSIL)
-
Deacheospira mjoesa
(E.L. Yochelson, 1963 †) (FOSSIL)
-
Peruvispira modesta
C.O. Waterhouse, 1963 † (FOSSIL)
-
Mourlonia monensis
Weir, 1925 † (FOSSIL)
-
Deseretospira moniliniformis
W.J. Gordon & E.L. Yochelson, 1987 † (FOSSIL)
-
Pleurorima moydartensis
(McLearn, 1924 †) (FOSSIL)
-
Apachella mulensis
Batten, 1989 † (FOSSIL)
-
Angyomphalus multicostatus
H. Guo, 1983 † (FOSSIL)
-
Champernownia multispira
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †) (FOSSIL)
-
Glabrocingulum (Ananias) nana
(Yin, 1932 †) (FOSSIL)
-
Euryzone naticaeformis
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1853 †) (FOSSIL)
-
Mourlonia naticoides
(de Koninck, 1843 †) (FOSSIL)
-
Baylea nemdaensis
Mazaev, 2015 † (FOSSIL)
-
Euconospira neptuni
(Münster, 1840 †) (FOSSIL)
-
Glabrocingulum (Ananias) nevadensis
(Walcott, 1884 †) (FOSSIL)
-
Mourlonia nigra
E.F.R.K. Koken, 1889 † (FOSSIL)
-
Euconospira nipponica
I. Hayasaka, 1954 † (FOSSIL)
-
Conotoma nitella
(J.W. Hall, 1860 †) (FOSSIL)
-
Cataschisma nitida
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Callistadia nittida
(J. Wanner, 1922 †) (FOSSIL)
-
Buechelia nodifera
Heidelberger & Koch, 2005 † (FOSSIL)
-
Glabrocingulum (Ananias) nodocostatus
Hoare, 1961 † (FOSSIL)
-
Lunulazona nodomarginata
(McChesney, 1861 †) (FOSSIL)
-
Globodoma nodosa
(Hoare & al., 1997 †) (FOSSIL)
-
Euconospira nodosa
Cook & al., 2003 † (FOSSIL)
-
Genuspira nodosa
Tyler, 1965 † (FOSSIL)
-
Apachella nodosa
Batten, 1989 † (FOSSIL)
-
Buechelia nodosa
Blodgett, 1992 † (FOSSIL)
-
Gosseletina nodosa
Batten, 1966 † (FOSSIL)
-
Stenozone nodosuturala
Batten, 1972 † (FOSSIL)
-
Angyomphalus northviewensis
(R.M. Branson, 1938 †) (FOSSIL)
-
Apachella nucleola
Wang, 1980 † (FOSSIL)
-
Pandospira nuda
C.O. Waterhouse, 1963 † (FOSSIL)
-
Pseudobaylea nuda
(J.B.M. Dana, 1847 †) (FOSSIL)
-
Neilsonia nuda
Mazaev, 2015 † (FOSSIL)
-
Pragoloron nummularia
(J. Perner, 1907 †) (FOSSIL)
-
Dictyotomaria nyi
(Thein & Nitecki, 1974 †) (FOSSIL)
-
Gosseletina obesa
Pan, 1977 † (FOSSIL)
-
Glabrocingulum obesum
E.K. Yoo, 1988 † (FOSSIL)
-
Mourlonia obscura
Dickins, 1963 † (FOSSIL)
-
Euconospira obsoleta
Girty, 1909 † (FOSSIL)
-
Luciellina obsoleta
Zhu, 1995 † (FOSSIL)
-
Prokopelia occludens
(J. Perner, 1907 †) (FOSSIL)
-
Luciellina ocultabanda
B.S. Kues & Batten, 2001 † (FOSSIL)
-
Salterospira okawensis
Thein & Nitecki, 1974 † (FOSSIL)
-
Eoplatyzona ongaroae
Blodgett & al., 1999 † (FOSSIL)
-
Bicarina onoi
T. Kase & Nishida, 1986 † (FOSSIL)
-
Glabrocingulum (Ananias) ootomaria
Batten, 1989 † (FOSSIL)
-
Devonorhineoderma orbignyana
(d'Archiac & de Verneuil, 1842 †) (FOSSIL)
-
Deacheospira oriens
(J. Perner, 1907 †) (FOSSIL)
-
Shwedagonia orientalis
Pan, 1985 † (FOSSIL)
-
Nodospira ornata
E.L. Yochelson & Dutro, 1960 † (FOSSIL)
-
Hypselentoma ornata
Batten, 1989 † (FOSSIL)
-
Platyteichum ornatum
C.O. Waterhouse, 1983 † (FOSSIL)
-
Globodoma ouralica
(de Verneuil, 1845 †) (FOSSIL)
-
Spiroscala pagoda
Knight, 1945 † (FOSSIL)
-
Zlichomphalina panae
Cook & A. Nützel, 2005 † (FOSSIL)
-
Triangularia paradoxa
Frech, 1894 † (FOSSIL)
-
Abylea paradoxus
Hoare & al., 1997 † (FOSSIL)
-
Glabrocingulum parasolum
Jeffery & al., 1994 † (FOSSIL)
-
Baylea parva
(A. Thomas, 1940 †) (FOSSIL)
-
Collabrina parva
(Wass, 1967 †) (FOSSIL)
-
Glabrocingulum parvanodum
Jeffery & al., 1994 † (FOSSIL)
-
Euryzone patula
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Ehlersina paucinodosa
E.G. Linsley, 1968 † (FOSSIL)
-
Eoangyomphalus peneglabra
(Rollins & al., 1971 †) (FOSSIL)
-
Angyomphalus penelenticulata
Rollins, 1975 † (FOSSIL)
-
Hypselentoma perhumerosa
(F.B. Meek, 1872 †) (FOSSIL)
-
Gosseletina permiana
Batten, 1989 † (FOSSIL)
-
Glabrocingulum (Ananias) permianus
Batten, 1989 † (FOSSIL)
-
Pareuryalox perornata
F. Haas, 1953 † (FOSSIL)
-
Gosseletina persimplex
Girty, 1915 † (FOSSIL)
-
Baylea perthensis
Dickins, 1963 † (FOSSIL)
-
Bicarina petilitornata
(E.G. Linsley, 1968 †) (FOSSIL)
-
Euryzone pharkidopyndax
E.G. Linsley, 1968 † (FOSSIL)
-
Glabrocingulum phosphatica
(R.M. Branson, 1930 †) (FOSSIL)
-
Glabrocingulum piktorskyi
Mazaev, 2015 † (FOSSIL)
-
Cataschisma pillula
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Euconospira pinegensis
Mazaev, 2006 † (FOSSIL)
-
Glyptotomaria pistra
Batten, 1958 † (FOSSIL)
-
Mourlonia placida
de Koninck, 1883 † (FOSSIL)
-
Fridolinata planannulata
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1853 †) (FOSSIL)
-
Euconospira planibasalis
(Ulrich, 1894 †) (FOSSIL)
-
Euryzone planiformis
Heidelberger, 2001 † (FOSSIL)
-
Salterospira plectata
Batten, 1966 † (FOSSIL)
-
Mourlonia plena
(J.W. Hall, 1876 †) (FOSSIL)
-
Stenozone pleurotomariformis
(Delpey, 1941 †) (FOSSIL)
-
Spiroraphe pollens
(J. Perner, 1903 †) (FOSSIL)
-
Luciellina poolvashensis
Batten, 1966 † (FOSSIL)
-
Pseudobaylea poperimensis
P.A. Maxwell, 1964 † (FOSSIL)
-
Pseudobaylea popperimensis
Dickins 1963 † (FOSSIL)
-
Gosseletina portlockiana
(de Koninck, 1844 †) (FOSSIL)
-
Apachella powwowensis
Batten, 1995 † (FOSSIL)
-
Winterbergiella praebinodosa
Heidelberger, 2001 † (FOSSIL)
-
Pleurorima pragensis
(E.F.R.K. Koken, 1889 †) (FOSSIL)
-
Neoparaliospira pragensis
Frýda, 1998 † (FOSSIL)
-
Gosseletina pratteni
(F.B. Meek & A.H. Worthen, 1860 †) (FOSSIL)
-
Pleurorima prima
(Barrande, 1907 †) (FOSSIL)
-
Apachella prodontia
Winters, 1963 † (FOSSIL)
-
Peruvispira promenata
C.O. Waterhouse 1987 † (FOSSIL)
-
Apachella pseudostrigillata
(Girty, 1934 †) (FOSSIL)
-
Conotoma pugnus
J. Perner, 1907 † (FOSSIL)
-
Eoplatyzona pulchra
Frýda, 1998 † (FOSSIL)
-
Euconospira pulchra
Batten, 1958 † (FOSSIL)
-
Spiroscala pulchra
Batten, 1958 † (FOSSIL)
-
Tropidostropha punctata
Longstaff, 1912 † (FOSSIL)
-
Callistadia punjabica
(L. Waagen, 1880 †) (FOSSIL)
-
Glabrocingulum pustulum
E.K. Yoo, 1994 † (FOSSIL)
-
Spiroraphe putillus
Northrop, 1939 † (FOSSIL)
-
Callistadia qinglongensis
Pan, 1985 † (FOSSIL)
-
Devonorhineoderma quadricincta
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Glabrocingulum quadrigatum
Sadlick & C. Nielsen, 1963 † (FOSSIL)
-
Dictyotomaria quadrilineata
(Girty, 1934 †) (FOSSIL)
-
Dictyotomaria quasicapillaria
Rollins, 1975 † (FOSSIL)
-
Callistadia qubuergaensis
Pan & S. Shen, 2008 † (FOSSIL)
-
Chlupacispira queenslandicus
Cook & Camilleri 1997 † (FOSSIL)
-
Baylea queerlingensis
Wang, 1982 † (FOSSIL)
-
Angyomphalus radianodosus
E.K. Yoo, 1994 † (FOSSIL)
-
Angyomphalus radians
(de Koninck, 1843 †) (FOSSIL)
-
Spiraculinella radiata
C.O. Waterhouse, 1987 † (FOSSIL)
-
Planozone ramificans
J. Perner, 1907 † (FOSSIL)
-
Angyomphalus regularis
W.J. Gordon & E.L. Yochelson, 1987 † (FOSSIL)
-
Glabrocingulum (Ananias) regulocostata
Yin & E.L. Yochelson, 1983 † (FOSSIL)
-
Mourlonia reloba
E.L. Yochelson & Dutro, 1960 † (FOSSIL)
-
Dictyotomaria reticulatus
(Girty, 1934 †) (FOSSIL)
-
Mourlonia retusa
J. Perner, 1907 † (FOSSIL)
-
Glabrocingulum (Ananias) riccardii
Pinilla, 2012 † (FOSSIL)
-
Baylea rigida
Mazaev, 2015 † (FOSSIL)
-
Umbotropis rihai
Frýda & K. Bandel, 1997 † (FOSSIL)
-
Peruvispira robusta
C.O. Waterhouse, 1963 † (FOSSIL)
-
Spiroscala rockymontana
(Girty, 1934 †) (FOSSIL)
-
Neilsonia roscobiensis
A. Thomas, 1940 † (FOSSIL)
-
Latitaenia rotelloidea
(E.F.R.K. Koken, 1896 †) (FOSSIL)
-
Deaechospira rotunda
Hadding, 1913 † (FOSSIL)
-
Villmaria rotundata
(F.A. Roemer, 1855 †) (FOSSIL)
-
Mourlonia rugulata
(J.W. Hall, 1860 †) (FOSSIL)
-
Lunulazona sablei
E.L. Yochelson & Dutro, 1963 † (FOSSIL)
-
Pleurorima sandbergi
(E.F.R.K. Koken, 1889 †) (FOSSIL)
-
Glabrocingulum sarrauti
(Mansuy, 1912 †) (FOSSIL)
-
Dictyotomaria scitula
(F.B. Meek & A.H. Worthen, 1860 †) (FOSSIL)
-
Winterbergiella semicostatus
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Euryzone semilaevis
(E.F.R.K. Koken, 1889 †) (FOSSIL)
-
Glabrocingulum (Ananias) seminudum
W.J. Gordon & E.L. Yochelson, 1983 † (FOSSIL)
-
Odontomaria semiplicata
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1850 †) (FOSSIL)
-
Guizhouspira sequens
(L. Waagen, 1880 †) (FOSSIL)
-
Balbinipleura sextalineata
Heidelberger, 2001 † (FOSSIL)
-
Platyloron shaleri
(Whidborne, 1892 †) (FOSSIL)
-
Wannerispira shangganensis
(A. Kaim & A. Nützel, 2010 †) (FOSSIL)
-
Spiroraphe shelvensis
Pitcher, 1939 † (FOSSIL)
-
Glabrocingulum (Ananias) shikamai
Nishida, 1969 † (FOSSIL)
-
Baylea sinuatus
(Weller, 1916 †) (FOSSIL)
-
Spiroscala solida
Hyde, 1953 † (FOSSIL)
-
Mourlonia species
† (FOSSIL)
-
Glabrocingulum species
† (FOSSIL)
-
Deacheospira speciosa
(Yü, 1961 †) (FOSSIL)
-
Chlupacispira spinosa
Blodgett & Rohr, 1989 † (FOSSIL)
-
Platyteichum spirolaxum
C.O. Waterhouse, 1963 † (FOSSIL)
-
Baylea spirolirata
Batten, 1966 † (FOSSIL)
-
Globodoma spironema
(F.B. Meek & A.H. Worthen, 1866 †) (FOSSIL)
-
Euconospira spiroperforata
Batten, 1958 † (FOSSIL)
-
Lunulazona springeri
Lane & al., 1973 † (FOSSIL)
-
Eoplatyzona squamatoplicata
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †) (FOSSIL)
-
Luciellina squamula
(B. Phillips, 1836 †) (FOSSIL)
-
Glabrocingulum stankovskyi
Mazaev, 2006 † (FOSSIL)
-
Glabrocingulum stella
(Winchell, 1862 †) (FOSSIL)
-
Glabrocingulum stellaeformis
Hyde, 1953 † (FOSSIL)
-
Mourlonia striata
(Sowerby, 1815 †) (FOSSIL)
-
Devonorhineoderma striata
(Tolmachoff, 1930 †) (FOSSIL)
-
Kirchneriella striata
(Hisinger, 1837 †) (FOSSIL)
-
Euconospira sturgeoni
Thein & Nitecki, 1974 † (FOSSIL)
-
Stenoloron subaequilatera
A.C. Chapman, 1916 † (FOSSIL)
-
Dictyotomaria subcancellata
(A.V.M.D. D'Orbigny, 1849 †) (FOSSIL)
-
Villmaria subclathrata
(C.L.F. von Sandberger, 1842 †) (FOSSIL)
-
Baylea subconstricta
(F.B. Meek & A.H. Worthen, 1860 †) (FOSSIL)
-
Wellergyi subdecussatus
(H.B. Geinitz, 1866 †) (FOSSIL)
-
Stenoloron subglobosa
(Tassell, 1982 †) (FOSSIL)
-
Gosseletina subglobosa
(Miller, 1877 †) (FOSSIL)
-
Pleurotaunica subimbricata
(Whidborne, 1892 †) (FOSSIL)
-
Euryzone sublaevis
(A. Römer, 1843 †) (FOSSIL)
-
Baylea subpenea
Netchaev, 1894 † (FOSSIL)
-
Angyomphalus subplana
Gromczakiewicz-Lomnicka, 1972 † (FOSSIL)
-
Lahnospira subsulcata
(C.L.F. von Sandberger, 1842 †) (FOSSIL)
-
Euryzone subterfiss
J. Perner, 1907 † (FOSSIL)
-
Ibergia subtrigonalis
(J.J.F. Whiteaves, 1892 †) (FOSSIL)
-
Umbotropis suburbana
(J. Perner, 1903 †) (FOSSIL)
-
Mourlonia subzona
Rollins & al., 1971 † (FOSSIL)
-
Peruvispira sueroi
Sabattini & Noirat, 1969 † (FOSSIL)
-
Stenoloron sulcatula
J. Perner, 1903 † (FOSSIL)
-
Calvibembexia sulcomarginata
(T.A. Conrad, 1842 †) (FOSSIL)
-
Baylea supercrenata
Weller, 1929 † (FOSSIL)
-
Stenoloron swallovana
(J.W. Hall, 1856 †) (FOSSIL)
-
Salterospira tabulata
Batten, 1966 † (FOSSIL)
-
Baylea tabulata
(B. Phillips, 1836 †) (FOSSIL)
-
Lahnospira taeniata
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Mourlonia talboti
(Dickins, 1963 †) (FOSSIL)
-
Glabrocingulum (Ananias) talpaensis
B.S. Kues & Batten, 2001 † (FOSSIL)
-
Mourlonia teichertensis
Cook & al., 2003 † (FOSSIL)
-
Baylea teicherti
Cook & al., 2003 † (FOSSIL)
-
Umbotropis telleri
(Frech, 1894 †) (FOSSIL)
-
Mourlonia tenuiarata
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1853 †) (FOSSIL)
-
Mourlonia tenuilineata
(Holzapfel, 1882 †) (FOSSIL)
-
Euryzone tenuispira
(J.W. Hall, 1879 †) (FOSSIL)
-
Apachella texana
(Girty, 1909 †) (FOSSIL)
-
Glabrocingulum texanum
Batten, 1989 † (FOSSIL)
-
Zlichomphalina texta
(Barrande in J. Perner, 1907 †) (FOSSIL)
-
Mourlonia textiligera
(F.B. Meek, 1871 †) (FOSSIL)
-
Schizolopha textilis
Ulrich & Scofield, 1897 † (FOSSIL)
-
Mourlonia textus
Hyde, 1953 † (FOSSIL)
-
Glabrocingulum thailandensis
A. Nützel & Ketwetsuriya, 2016 † (FOSSIL)
-
Latitaenia thulensis
(E.F.R.K. Koken, 1896 †) (FOSSIL)
-
Glabrocingulum tingriensis
Pan & S. Shen, 2008 † (FOSSIL)
-
Mourlonia toyomensis
Murata, 1969 † (FOSSIL)
-
Pleurorima tranquilla
J. Perner, 1907 † (FOSSIL)
-
Dictyotomaria transcostata
Wang, 1980 † (FOSSIL)
-
Pandospira transitoria
(C. Gemmellaro, 1889 †) (FOSSIL)
-
Apachella translirata
Winters, 1956 † (FOSSIL)
-
Neoparaliospira trebotovensis
Frýda, 1998 † (FOSSIL)
-
Glyptotomaria triassica
Yin & E.L. Yochelson, 1983 † (FOSSIL)
-
Devonorhineoderma tricincta
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Baylea trifibra
Rollins, 1975 † (FOSSIL)
-
Peruvispira trifilata
(J.B.M. Dana 1847 †) (FOSSIL)
-
Euconospira trochiformis
Longst, 1912 † (FOSSIL)
-
Whidbornia trochoides
(Whidborne, 1889 †) (FOSSIL)
-
Nodulispira tuberculata
(T. Kase & Nishida, 1988 †) (FOSSIL)
-
Glabrocingulum (Ananias) tularosaensis
B.S. Kues, 2004 † (FOSSIL)
-
Barrealispira tupensis
Sabattini & al., 1991 † (FOSSIL)
-
Baylea turbinata
Xi, 1980 † (FOSSIL)
-
Mourlonia turbinea
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 †) (FOSSIL)
-
Euconospira turbiniformis
(F.B. Meek & A.H. Worthen, 1860 †) (FOSSIL)
-
Apachella turbiniformis
Winters, 1963 † (FOSSIL)
-
Tylozone turricula
E.G. Linsley, 1968 † (FOSSIL)
-
Peruvispira turrita
Yu, 1980 † (FOSSIL)
-
Cataschisma typa
R.M. Branson, 1909 † (FOSSIL)
-
Cataschisma typica
R.M. Branson, 1909 † (FOSSIL)
-
Buechelia tyrrelli
(J.J.F. Whiteaves, 1892 †) (FOSSIL)
-
Cataschisma ulrichi
(Schuchert, 1900 †) (FOSSIL)
-
Peruvispira umariensis
(Reed, 1928 †) (FOSSIL)
-
Baylea umbilicata
A. Nützel & Ketwetsuriya, 2016 † (FOSSIL)
-
Stenoloron umbilicata
(E.K. Yoo, 1994 †) (FOSSIL)
-
Glabrocingulum umbilicatus
Batten, 1985 † (FOSSIL)
-
Neilsonia uninodocarinata
(Hyde, 1953 †) (FOSSIL)
-
Euconospira varizona
Batten, 1958 † (FOSSIL)
-
Villmaria ventricosa
Heidelberger, 2001 † (FOSSIL)
-
Mourlonia venusta
W.J. Gordon & E.L. Yochelson, 1987 † (FOSSIL)
-
Guizhouspira venusta
Zhu, 1995 † (FOSSIL)
-
Coelozone verna
J. Perner, 1907 † (FOSSIL)
-
Baylea verneuili
Heidelberger, 2001 † (FOSSIL)
-
Mourlonia vicinalis
E.F.R.K. Koken, 1889 † (FOSSIL)
-
Villmaria victrix
(Whidborne, 1889 †) (FOSSIL)
-
Stenoloron viennayi
Oehlert & Oehlert, 1888 † (FOSSIL)
-
Peruvispira vipersdorfensis
Dickins, 1961 † (FOSSIL)
-
Bicarina vittatum
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Baylea vjatkensis
Mazaev, 2015 † (FOSSIL)
-
Peruvispira volupta
C.O. Waterhouse, 1963 † (FOSSIL)
-
Platyloron voluta
(Lindström, 1884 †) (FOSSIL)
-
Nordospira vostokovae
E.L. Yochelson, 1966 † (FOSSIL)
-
Buechelia wachtbergi
Heidelberger, 2001 † (FOSSIL)
-
Champernownia wagneri
Heidelberger, 2001 † (FOSSIL)
-
Glabrocingulum wannense
(Newell, 1935 †) (FOSSIL)
-
Gosseletina wanneri
Hamlet, 1928 † (FOSSIL)
-
Platyteichum waterhousei
(R. Etheridge jr., 1898 †) (FOSSIL)
-
Euconospira waterlooensis
(Weller, 1916 †) (FOSSIL)
-
Baylea weiningensis
Xi, 1994 † (FOSSIL)
-
Glabrocingulum (Ananias) welleri
(Newell, 1935 †) (FOSSIL)
-
Hypselentoma welleri
A. Thomas, 1940 † (FOSSIL)
-
Neilsonia welleri
Thein & Nitecki, 1974 † (FOSSIL)
-
Eoangyomphalus weyanti
Blodgett & al., 1999 † (FOSSIL)
-
Glabrocingulum (Ananias) weyeri
Heidelberger & al., 2009 † (FOSSIL)
-
Cataschisma winkleri
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Pleurorima wisbeyensis
(Lindström, 1884 †) (FOSSIL)
-
Dictyotomaria wortheni
(Weller, 1916 †) (FOSSIL)
-
Baylea yabeshigerui
O. Kobayashi, 1931 † (FOSSIL)
-
Globodoma yakowlewi
Mazaev, 2006 † (FOSSIL)
-
Dictyotomaria yochelsoni
Thein & Nitecki, 1974 † (FOSSIL)
-
Glyptotomaria yochelsoni
Knight 1945 † (FOSSIL)
-
Nordospira yochelsoni
Sabattini, 1995 † (FOSSIL)
-
Nipponomaria yokoyamai
(I. Hayasaka, 1943 †) (FOSSIL)
-
Austroneilsonia yooi
Cook & A. Nützel, 2005 † (FOSSIL)
-
Baylea yvanii
(Léveillé, 1835 †) (FOSSIL)
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