Genus: Ordosoceras Chang, 1959 † (DB: 1 SP, 0 IMG)
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Genus: Polydesmia Lorenz, 1906 † (syn: Maruyamaceras, Maruyamacerina, Murayamaceras - DB: 4 SP, 3 IMG)
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Genus: Sactoceras Hyatt, 1884 † (DB: 7 SP, 1 IMG)
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6402000004
Sactoceras
piso
(FOSSIL)
(Billings, 1865 †)
Canada, Ontario, Lake Hurron
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Genus: Wutinoceras Shimizu & Obata, 1936 † (DB: 3 SP, 0 IMG)
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