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Genus: Deiroceras Hyatt, 1884 † (DB: 4 SP)
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Deiroceras curdsvillense
Foerste & Teichert, 1930 † (FOSSIL)
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Deiroceras hollardi
Kröger, 2008 † (FOSSIL)
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Deiroceras kindlei
Foerste † (FOSSIL)
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Deiroceras python
(Billings, 1857 †) (FOSSIL)
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Genus: Metarmenoceras Flower, 1940 † (DB: 4 SP)
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Metarmenoceras bilaterale
Flower, 1940 † (FOSSIL)
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Metarmenoceras fatimae
Kröger, 2008 † (FOSSIL)
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Metarmenoceras meneghinii
Serpagli & Gnoli, , 1977 † (FOSSIL)
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Metarmenoceras sibiricum
P.A. Zhuravleva, 1959 † (FOSSIL)
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Genus: Ormoceras Stokes, 1840 † (DB: 16 SP)
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Ormoceras allumettense
Billings † (FOSSIL)
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Ormoceras baccatum
(Woodward, 1868) † (FOSSIL)
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Ormoceras bayfieldi
A. Stokes, 1840 † (FOSSIL)
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Ormoceras billingsi
Barrande, 1868 † (FOSSIL)
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Ormoceras centrale
Flower, 1940 † (FOSSIL)
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Ormoceras champlainense
Flower, 1952 † (FOSSIL)
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Ormoceras dartoni
Flower, 1957 † (FOSSIL)
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Ormoceras ferecentricum
Foerste & Teichert, 1930 † (FOSSIL)
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Ormoceras heckeri
Teichert, 1930 † (FOSSIL)
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Ormoceras holmi
Troedsson, 1926 † (FOSSIL)
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Ormoceras kiaeri
Sweet, 1958 † (FOSSIL)
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Ormoceras neumani
Flower, 1957 † (FOSSIL)
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Ormoceras rude
Barrande, 1868 † (FOSSIL)
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Ormoceras schmidti
Balaschov, 1955 † (FOSSIL)
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Ormoceras schohariae
Flower, 1940 † (FOSSIL)
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Ormoceras steiningeri
Barrande, 1868 † (FOSSIL)
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