Genus: Barynema Fraunfelter, 1973 † (DB: 2 SP, 1 IMG)
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Genus: Basiplanus Heidelberger, 2001 † (DB: 1 SP, 0 IMG)
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Genus: Brokenriveria Cook & Camilleri, 1997 † (DB: 4 SP, 1 IMG)
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Genus: Cancellator Horný, 1992 † (DB: 2 SP, 0 IMG)
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Genus: Cancelloplatyceras Cook & al., 2003 † (DB: 1 SP, 1 IMG)
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Genus: Compsonema Gordon & Yochelson, 1983 † (DB: 1 SP, 0 IMG)
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Genus: Crossoceras Boucot & Yochelson, 1966 † (DB: 2 SP, 0 IMG)
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Genus: Cyclonema Hall, 1852 † (syn: Cyclonemina, Cyclonima - DB: 78 SP, 18 IMG)
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