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Genus: Echioceras Buckman, 1914 † (DB: 12 SP)
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Echioceras aureolum
(C.T. Simpson, 1855 †) (FOSSIL)
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Echioceras borcale
Buckman † (FOSSIL)
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Echioceras cereum
(C.T. Simpson, 1855 †) (FOSSIL)
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Echioceras crassicostatum
Trueman & Williams † (FOSSIL)
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Echioceras delicatum
Buckman, 1914 † (FOSSIL)
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Echioceras exortum
(C.T. Simpson, 1855 †) (FOSSIL)
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Echioceras intermedium
(Trueman & Williams, 1925 †) (FOSSIL)
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Echioceras notatum
Trueman & Williams † (FOSSIL)
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Echioceras polygyratum
Buckman S † (FOSSIL)
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Echioceras raricostatum
(Zieten 1831 †) (FOSSIL)
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Echioceras raricostoides
(Vadasz, 1908 †) (FOSSIL)
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Echioceras scoticum
Buckman † (FOSSIL)
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Genus: Gagaticeras Buckman, 1913 † (DB: 2 SP)
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Gagaticeras gagateum
(A.T. Young & Bird, 1828 †) (FOSSIL)
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Gagaticeras neglectum
(C.T. Simpson †) (FOSSIL)
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Genus: Leptechioceras Buckman, 1923 † (DB: 3 SP)
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Leptechioceras macdonnelli
(Portlock, 1843 †) (FOSSIL)
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Leptechioceras pumilum
Tueman & Williams † (FOSSIL)
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Leptechioceras subobsoletum
Buckman † (FOSSIL)
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Genus: Palaeoechioceras Spath , 1929 † (DB: 2 SP)
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Palaeoechioceras spirale
(Trueman & Williams, 1927 †) (FOSSIL)
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Palaeoechioceras suemegensis
Geczy & Meister, 2007 † (FOSSIL)
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Genus: Paltechioceras Sun & al., 1980 † (DB: 11 SP)
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Paltechioceras anomalum
W.K.C. Sun & al., 1980 † (FOSSIL)
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Paltechioceras aplanatum
A. Hyatt † (FOSSIL)
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Paltechioceras boehmi
(Hug, 1899 †) (FOSSIL)
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Paltechioceras burckhardti
(Erben, 1956 †) (FOSSIL)
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Paltechioceras charpentieri
(Schafhautl, 1847 †) (FOSSIL)
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Paltechioceras liciense
Blau, 1998 † (FOSSIL)
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Paltechioceras mexicanum
(Erben, 1956 †) (FOSSIL)
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Paltechioceras regustatum
S.S. Buckman, 1914 † (FOSSIL)
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Paltechioceras romanicum
(Uhlig, 1900 †) (FOSSIL)
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Paltechioceras studeri
(Hug, 1899 †) (FOSSIL)
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Paltechioceras tardecrescens
(J. Von Hauer, 1856 †) (FOSSIL)
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Genus: Plesechioceras Trueman & Williams, 1925 † (DB: 3 SP)
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Plesechioceras delicatum
(Buckman, 1914 †) (FOSSIL)
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Plesechioceras doricum
(Savi & Meneghini, 1853 †) (FOSSIL)
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Plesechioceras edmundi
(Dumortier, 1867 †) (FOSSIL)
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Genus: Protechioceras Spath, 1929 † (DB: 1 SP)
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Protechioceras formosum
(Fucini 1902 †) (FOSSIL)
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