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Genus: Cyrtodonta Billings, 1858 † (DB: 52 SP)
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Cyrtodonta affinis
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta ampla
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta beckneri
Conkin † (FOSSIL)
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Cyrtodonta billingsi
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta bodae
Isberg, 1934 † (FOSSIL)
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Cyrtodonta breviuscula
Billings, 1859 † (FOSSIL)
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Cyrtodonta cancellata
Reed, 1905 † (FOSSIL)
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Cyrtodonta carberryi
Pojeta & Gilbert-Tomlinson, 1977 † (FOSSIL)
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Cyrtodonta cingulata
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta cuneata
Miller, 1878 † (FOSSIL)
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Cyrtodonta dalecarlica
Isberg, 1934 † (FOSSIL)
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Cyrtodonta exigua
Foerste, 1924 † (FOSSIL)
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Cyrtodonta expansa
(Portlock) † (FOSSIL)
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Cyrtodonta gibbera
(Ulrich, 1894 †) (FOSSIL)
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Cyrtodonta glabella
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta grandis
(Ulrich, 1890 †) (FOSSIL)
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Cyrtodonta halli
(Nettleroth †) (FOSSIL)
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Cyrtodonta hazeli
Pojeta & Gilbert-Tomlinson, 1977 † (FOSSIL)
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Cyrtodonta holmi
Isberg, 1934 † (FOSSIL)
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Cyrtodonta janesvillensis
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta kagawongensis
Foerste, 1924 † (FOSSIL)
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Cyrtodonta kallholniensis
Isberg, 1934 † (FOSSIL)
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Cyrtodonta kayseri
Frech, 1891 † (FOSSIL)
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Cyrtodonta lamellosa
Hudson, 1903 † (FOSSIL)
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Cyrtodonta lindstromi
Isberg, 1934 † (FOSSIL)
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Cyrtodonta megumbona
Isberg, 1934 † (FOSSIL)
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Cyrtodonta mira
Isberg, 1934 † (FOSSIL)
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Cyrtodonta mobergi
Isberg, 1934 † (FOSSIL)
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Cyrtodonta obesa
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta obliqua
F.B. Meek & A.H. Worthen † (FOSSIL)
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Cyrtodonta oboloidea
(Hicks, 1873 †) (FOSSIL)
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Cyrtodonta orsae
Isberg, 1934 † (FOSSIL)
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Cyrtodonta ovalis
Foerste, 1924 † (FOSSIL)
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Cyrtodonta oviformis
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta parva
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta persimilis
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta ponderosa
Billings, 1865 † (FOSSIL)
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Cyrtodonta prima
Kobayashi, 1934 † (FOSSIL)
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Cyrtodonta quartzitica
Frech, 1891 † (FOSSIL)
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Cyrtodonta richardi
Isberg, 1934 † (FOSSIL)
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Cyrtodonta rotulata
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta rugosa
Billings, 1858 † (FOSSIL)
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Cyrtodonta scala
W.J. Raymond, 1906 † (FOSSIL)
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Cyrtodonta schmalenseei
Isberg, 1934 † (FOSSIL)
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Cyrtodonta securiformis
(Portlock) † (FOSSIL)
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Cyrtodonta solitaria
W.J. Raymond, 1905 † (FOSSIL)
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Cyrtodonta staffordae
Pojeta & Gilbert-Tomlinson, 1977 † (FOSSIL)
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Cyrtodonta subovata
Ulrich, 1894 † (FOSSIL)
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Cyrtodonta suecica
Isberg, 1934 † (FOSSIL)
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Cyrtodonta tenella
Ulrich, 1890 † (FOSSIL)
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Cyrtodonta ventricosa
Harper † (FOSSIL)
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Cyrtodonta wattii
R. Tate, 1896 † (FOSSIL)
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Genus: Cyrtodontula Tomlin, 1931 † (DB: 32 SP)
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Cyrtodontula acutiumbonis
(C.C. Stewart, 1920 †) (FOSSIL)
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Cyrtodontula billingsiana
Salter † (FOSSIL)
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Cyrtodontula complanata
(Foerste, 1914 †) (FOSSIL)
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Cyrtodontula compressa
(Ulrich, 1890 †) (FOSSIL)
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Cyrtodontula concentrica
(Ulrich, 1892 †) (FOSSIL)
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Cyrtodontula delacarlica
Isberg, 1934 † (FOSSIL)
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Cyrtodontula dubia
T. Soot-Ryen & T. Soot-Ryen, 1960 † (FOSSIL)
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Cyrtodontula goniumbonata
(Foerste, 1914 †) (FOSSIL)
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Cyrtodontula hadzeli
Pojeta & Gilbert-Tomlinson, 1977 † (FOSSIL)
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Cyrtodontula hindi
(Billings, 1865 †) (FOSSIL)
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Cyrtodontula huguesensis
(Foerste, 1924 †) (FOSSIL)
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Cyrtodontula impressata
(C.C. Stewart, 1920 †) (FOSSIL)
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Cyrtodontula inutilis
(Reed, 1905 †) (FOSSIL)
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Cyrtodontula lata
(C.C. Stewart, 1920 †) (FOSSIL)
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Cyrtodontula megambona
(R.P. Whitfield, 1877 †) (FOSSIL)
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Cyrtodontula obliquata
(Ulrich, 1890 †) (FOSSIL)
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Cyrtodontula parksi
(C.C. Stewart, 1920 †) (FOSSIL)
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Cyrtodontula plebia
(Billings, 1866 †) (FOSSIL)
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Cyrtodontula praecipta
(Ulrich, 1890 †) (FOSSIL)
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Cyrtodontula quadrangularis
R.P. Whitfield † (FOSSIL)
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Cyrtodontula radiata
(C.C. Stewart, 1920 †) (FOSSIL)
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Cyrtodontula rugatina
(Ulrich, 1892 †) (FOSSIL)
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Cyrtodontula scofieldi
(Ulrich, 1890 †) (FOSSIL)
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Cyrtodontula securiformis
(Foerste, 1914 †) (FOSSIL)
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Cyrtodontula sigmoidea
(Billings, 1858 †) (FOSSIL)
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Cyrtodontula sohli
Pojeta & Gilbert-Tomlinson, 1977 † (FOSSIL)
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Cyrtodontula sterlingensis
(F.B. Meek & A.H. Worthen, 1890 †) (FOSSIL)
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Cyrtodontula subcarinata
(Ulrich, 1894 †) (FOSSIL)
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Cyrtodontula subtruncata
(J.W. Hall, 1847 †) (FOSSIL)
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Cyrtodontula torontoensis
(C.C. Stewart, 1920 †) (FOSSIL)
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Cyrtodontula truncata
(Ulrich, 1890 †) (FOSSIL)
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Cyrtodontula ventricosa
(J.W. Hall, 1847 †) (FOSSIL)
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Genus: Dickinsartella Larghi, 2005 † (DB: 2 SP)
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Dickinsartella elegantula
(Dickins, 1963 †) (FOSSIL)
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Dickinsartella pistacina
Larghi, 2005 † (FOSSIL)
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Genus: Heikea Isberg, 1934 † (DB: 26 SP)
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Heikea communis
Isberg, 1934 † (FOSSIL)
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Heikea extumida
Isberg, 1934 † (FOSSIL)
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Heikea fallax
Isberg, 1934 † (FOSSIL)
-
Heikea filberta
Isberg, 1934 † (FOSSIL)
-
Heikea fragilis
Isberg, 1934 † (FOSSIL)
-
Heikea glabra
Isberg, 1934 † (FOSSIL)
-
Heikea globosa
Isberg, 1934 † (FOSSIL)
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Heikea insolita
Isberg, 1934 † (FOSSIL)
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Heikea lata
Isberg, 1934 † (FOSSIL)
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Heikea megumbona
Isberg, 1934 † (FOSSIL)
-
Heikea nux
Isberg, 1934 † (FOSSIL)
-
Heikea oblonga
Isberg, 1934 † (FOSSIL)
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Heikea ovata
Isberg, 1934 † (FOSSIL)
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Heikea parva
Isberg, 1934 † (FOSSIL)
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Heikea plana
Isberg, 1934 † (FOSSIL)
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Heikea preciosa
Isberg, 1934 † (FOSSIL)
-
Heikea pulchra
Isberg, 1934 † (FOSSIL)
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Heikea rara
Isberg, 1934 † (FOSSIL)
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Heikea reniformis
Isberg, 1934 † (FOSSIL)
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Heikea rotunda
Isberg, 1934 † (FOSSIL)
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Heikea saffordi
Isberg, 1934 † (FOSSIL)
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Heikea selecta
Isberg, 1934 † (FOSSIL)
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Heikea subglobosa
Isberg, 1934 † (FOSSIL)
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Heikea ulrichi
Isberg, 1934 † (FOSSIL)
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Heikea ventricosa
Isberg, 1934 † (FOSSIL)
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Heikea veterior
Isberg, 1934 † (FOSSIL)
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Genus: Macrodesma Isberg, 1934 † (DB: 3 SP)
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Macrodesma enigma
Kríž, 2008 † (FOSSIL)
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Macrodesma modesta
Isberg, 1934 † (FOSSIL)
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Macrodesma striata
Isberg, 1934 † (FOSSIL)
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Genus: Ortonella Ulrich, 1893 † (DB: 4 SP)
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Ortonella aequibilis
Llandov La Vieille Fm † (FOSSIL)
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Ortonella gorensis
Foerste, 1924 † (FOSSIL)
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Ortonella hainesi
(Miller, 1874 †) (FOSSIL)
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Ortonella stewarti
Foerste, 1924 † (FOSSIL)
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Genus: Pharcidoconcha Pojeta & Gilbert-Tomlinson, 1977 † (DB: 2 SP)
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Pharcidoconcha parallela
(Hsü & X.T. Ma, 1948 †) (FOSSIL)
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Pharcidoconcha raupi
Pojeta & Gilbert-Tomlinson, 1977 † (FOSSIL)
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Genus: Ptychodesma Hall & Whitfield, 1872 † (DB: 1 SP)
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Ptychodesma knappianum
J.W. Hall & R.P. Whitfield, 1872 † (FOSSIL)
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Genus: Thorslundia Isberg, 1934 † (DB: 1 SP)
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Thorslundia bellistriata
Isberg, 1934 † (FOSSIL)
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Genus: Vanuxemia Billings, 1858 † (DB: 23 SP)
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Vanuxemia abrupta
Ulrich, 1894 † (FOSSIL)
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Vanuxemia bayfieldi
(Billings, 1857 †) (FOSSIL)
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Vanuxemia bulla
(Salter, 1866 †) (FOSSIL)
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Vanuxemia contorta
(Portlock) † (FOSSIL)
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Vanuxemia crassa
Ulrich, 1894 † (FOSSIL)
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Vanuxemia decipiens
Ulrich, 1894 † (FOSSIL)
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Vanuxemia dixonensis
F.B. Meek & A.H. Worthen † (FOSSIL)
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Vanuxemia hayniana
Safford † (FOSSIL)
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Vanuxemia inconstans
Billings, 1858 † (FOSSIL)
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Vanuxemia kagawongensis
Foerste, 1924 † (FOSSIL)
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Vanuxemia limbata
W.J. Raymond, 1905 † (FOSSIL)
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Vanuxemia media
Ulrich, 1894 † (FOSSIL)
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Vanuxemia niota
J.W. Hall † (FOSSIL)
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Vanuxemia obtusifrons
(Ulrich, 1894 †) (FOSSIL)
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Vanuxemia odhneri
Isberg, 1934 † (FOSSIL)
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Vanuxemia rotundata
J.W. Hall † (FOSSIL)
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Vanuxemia sardesoni
Ulrich, 1894 † (FOSSIL)
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Vanuxemia suberecta
Ulrich, 1894 † (FOSSIL)
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Vanuxemia subrotunda
Ulrich, 1894 † (FOSSIL)
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Vanuxemia terminalis
Ulrich, 1894 † (FOSSIL)
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Vanuxemia umbonata
Ulrich, 1894 † (FOSSIL)
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Vanuxemia waynesvillensis
M.A. Frey, 1980 † (FOSSIL)
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Vanuxemia wortheni
Ulrich, 1894 † (FOSSIL)
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Genus: Warburgia Isberg, 1934 † (DB: 4 SP)
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Warburgia crassa
Isberg, 1934 † (FOSSIL)
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Warburgia iniqua
Isberg, 1934 † (FOSSIL)
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Warburgia lata
Isberg, 1934 † (FOSSIL)
-
Warburgia oviformis
Isberg, 1934 † (FOSSIL)
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Genus: Yonginella Liljedahl, 1992 † (DB: 1 SP)
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Yonginella amica
Liljedahl, 1992 † (FOSSIL)
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Genus: Daliella Fang & Cope, 2004 † (DB: 1 SP)
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Daliella daliensis
(Guo 1985) † (FOSSIL)
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