Genus: Hengestites Casey, 1960 † (DB: 1 SP, 1 IMG)
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Genus: Hoplitoplacenticeras Paulcke , 1906 † (DB: 12 SP, 1 IMG)
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Subgenus: Hoplitoplacenticeras (Lemfoerdiceras) D'Orbigny, 1841 † (DB: 2 SP, 0 IMG)
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Genus: Metaplacenticeras Spath , 1926 † (DB: 1 SP, 1 IMG)
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Genus: Placenticeras Meek , 1876 † (syn: Diplacmoceras - DB: 21 SP, 7 IMG)
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