Genus: Platyschisma M'Coy, 1844 † (DB: 13 SP, 1 IMG)
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Genus: Ploconema Perner, 1903 † (DB: 2 SP, 0 IMG)
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Genus: Praenatica Perner, 1903 † (DB: 4 SP, 1 IMG)
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Genus: Ptychospirina Perner, 1907 † (DB: 3 SP, 1 IMG)
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Genus: Rhabdocantha Fletcher, 1958 † (DB: 3 SP, 0 IMG)
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Genus: Rhineoderma de Koninck, 1883 † (syn: Rhinoderma - DB: 11 SP, 0 IMG)
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Genus: Spinyplatyceras Blodgett & Frýda, 1999 † (DB: 13 SP, 6 IMG)
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Genus: Spiranodus Heidelberger, 2001 † (DB: 3 SP, 0 IMG)
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Genus: Spironemella Waterhouse, 1980 † (DB: 2 SP, 0 IMG)
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