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Genus: Aegocrioceras Spath, 1924 † (DB: 13 SP)
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Aegocrioceras bicarinatum
(A.T. Young & Bird, 1828 †) (FOSSIL)
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Crioceras matheroni A.V.M.D. D'Orbigny † =» Aegocrioceras bicarinatum
(A.T. Young & Bird, 1828 †)
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Aegacrioceras subseeleyi Spath † =» Aegocrioceras bicarinatum
(A.T. Young & Bird, 1828 †)
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Aegocrioceras bucklandi
(Buckland, 1836 †) (FOSSIL)
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Aegocrioceras capitanei
Spath, 1924 † (FOSSIL)
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Aegocrioceras capricornu
(F.A. Roemer, 1841 †) (FOSSIL)
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Crioceratites capricornu F.A. Roemer, 1841 † =» Aegocrioceras capricornu
(F.A. Roemer, 1841 †)
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Hamites capricornu F.A. Roemer, 1841 † =» Aegocrioceras capricornu
(F.A. Roemer, 1841 †)
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Aegocrioceras compressum
Rawson, 1975 † (FOSSIL)
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Aegocrioceras compressiformis Rawson, 1975 † =» Aegocrioceras compressum
Rawson, 1975 †
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Aegocrioceras densiradiatum
P.F. Rawson, 1975 † (FOSSIL)
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Aegocrioceras koeneni
Spath, 1924 † (FOSSIL)
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Aegocrioceras quadratum
(Crick, 1898 †) (FOSSIL)
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Aegocrioceras raricostatum
(B. Phillips, 1829 †) (FOSSIL)
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Aegocrioceras seeleyi
(M. von Neumayr & Uhlig, 1881 †) (FOSSIL)
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Crioceratites seeleyi M. von Neumayr & Uhlig, 1881 † =» Aegocrioceras seeleyi
(M. von Neumayr & Uhlig, 1881 †)
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Aegocrioceras semicinctum
(F.A. Roemer, 1841 †) (FOSSIL)
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Hamulina semicincta F.A. Roemer, 1841 † =» Aegocrioceras semicinctum
(F.A. Roemer, 1841 †)
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Hamites semicinctum F.A. Roemer, 1841 † =» Aegocrioceras semicinctum
(F.A. Roemer, 1841 †)
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Aegocrioceras spathi
Rawson, 1975 † (FOSSIL)
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Aegocrioceras subnodosum
(F.A. Roemer, 1841 †) (FOSSIL)
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Hamulina subnodosa F.A. Roemer, 1841 † =» Aegocrioceras subnodosum
(F.A. Roemer, 1841 †)
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Genus: Annuloceras Murphy, Rodda & Embree, 1995 † (DB: 1 SP)
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Annuloceras summersi
C.E. Murphy, Rodda & Embree, 1995 † (FOSSIL)
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Genus: Bejucoceras Cantú Chapa, 1976 † (DB: 1 SP)
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Bejucoceras simplecostatum
Cantú Chapa, 1976 † (FOSSIL)
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Genus: Hemicrioceras Spath, 1924 † (DB: 1 SP)
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Hemicrioceras rude
(A. von Koenen, 1902 †) (FOSSIL)
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Crioceras rude A. von Koenen, 1902 † =» Hemicrioceras rude
(A. von Koenen, 1902 †)
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Genus: Parancyloceras Spath, 1924 † (DB: 7 SP)
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Parancyloceras aegoceras
(A. von Koenen, 1902 †) (FOSSIL)
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Crioceras aegoceras A. von Koenen, 1902 † =» Parancyloceras aegoceras
(A. von Koenen, 1902 †)
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Parancyloceras balkarens
Renngarten, 1951 † (FOSSIL)
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Parancyloceras bidentatum
(A. von Koenen, 1902 †) (FOSSIL)
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Crioceras bidentatum A. von Koenen, 1902 † =» Parancyloceras bidentatum
(A. von Koenen, 1902 †)
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Parancyloceras domeykanum
(C.É. Bayle & Coquand, 1851 †) (FOSSIL)
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Parancyloceras meridionale
Avram & Melinte, 1998 † (FOSSIL)
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Parancyloceras scalare
(A. von Koenen, 1902 †) (FOSSIL)
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Ancyloceras scalare A. von Koenen, 1902 † =» Parancyloceras scalare
(A. von Koenen, 1902 †)
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Parancyloceras subtrispinosum
Renngarten, 1951 † (FOSSIL)
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Genus: Peltocrioceras Spath, 1924 † (DB: 1 SP)
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Peltocrioceras deeckei
(J. Favre, 1908 †) (FOSSIL)
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Crioceras deeckei J. Favre, 1908 † =» Peltocrioceras deeckei
(J. Favre, 1908 †)
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Genus: Simancyloceras Kemper, 1973 † (DB: 5 SP)
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Simancyloceras impar
(A. von Koenen, 1902 †) (FOSSIL)
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Ancyloceras impar A. von Koenen, 1902 † =» Simancyloceras impar
(A. von Koenen, 1902 †)
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Simancyloceras innexum
(A. von Koenen, 1902 †) (FOSSIL)
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Ancyloceras innexum A. von Koenen, 1902 † =» Simancyloceras innexum
(A. von Koenen, 1902 †)
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Simancyloceras pingue
(A. von Koenen, 1902 †) (FOSSIL)
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Crioceras pingue A. von Koenen, 1902 † =» Simancyloceras pingue
(A. von Koenen, 1902 †)
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Simancyloceras stolleyi
Kemper, 1973 † (FOSSIL)
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Simancyloceras variabile
(Maas, 1895 †) (FOSSIL)
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Ancyloceras variabile Maas, 1895 † =» Simancyloceras variabile
(Maas, 1895 †)
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