SubFamily: SONNINIINAE - Subgenus: Sonninia (Euhoploceras) Westermann, 1969 † (syn: Sherbornites - DB: 6 SP, 4 IMG)
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SubFamily: WITCHELLIINAE - Genus: Asthenoceras Buckman, 1890 † (DB: 4 SP, 3 IMG)
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SubFamily: WITCHELLIINAE - Genus: Fontannesia Jaworski, 1926 † (DB: 6 SP, 5 IMG)
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SubFamily: WITCHELLIINAE - Genus: Newmarracarroceras Hall , 1989 † (DB: 2 SP, 0 IMG)
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