Genus: Kallistephanus Buckman, 1921 † (DB: 1 SP, 1 IMG)
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Genus: Katakosmokeras Buckman, 1925 † (DB: 1 SP, 1 IMG)
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Genus: Kepinospira Yu, 1961 † (DB: 1 SP, 0 IMG)
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Genus: Keratinites Buckman, 1925 † (DB: 1 SP, 1 IMG)
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Genus: Kimberella Glaessner, 1959 † (DB: 1 SP, 1 IMG)
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Genus: Kleistoxyites Buckman, 1922 † (DB: 1 SP, 1 IMG)
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Genus: Koinodactylites Hyatt, 1867 † (DB: 1 SP, 1 IMG)
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Genus: Kreterostephanus Buckman, 1927 † (DB: 1 SP, 1 IMG)
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Genus: Laticonus Yü, 1979 † (DB: 1 SP, 0 IMG)
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Genus: Leptodactylites Buckman, 1926 † (DB: 1 SP, 1 IMG)
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Genus: Leptostrigites Buckman, 1924 † (DB: 1 SP, 1 IMG)
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Genus: Leucopetrites Buckman, 1922 † (DB: 1 SP, 1 IMG)
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Genus: Liantuoconus Yü, 1979 † (DB: 1 SP, 0 IMG)
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Genus: Mackenziella Voronova & al., 1987 † (DB: 1 SP, 0 IMG)
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Genus: Merismoconcha Yü, 1979 † (DB: 1 SP, 0 IMG)
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Genus: Metechioceras Trueman & Williams, 1915 † (DB: 1 SP, 1 IMG)
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Genus: Multicoeloceras Buckman, 1926 † (DB: 1 SP, 1 IMG)
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Genus: Nannina Buckman, 1927 † (DB: 2 SP, 2 IMG)
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Genus: Nannoceras Buckman, 1923 † (DB: 1 SP, 1 IMG)
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Genus: Odontolkites Buckman, 1925 † (DB: 1 SP, 1 IMG)
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Genus: Oecoptychoceras Buckman, 1920 † (DB: 1 SP, 0 IMG)
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Genus: Oppelina Buckman, 1926 † (DB: 2 SP, 2 IMG)
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Genus: Parechioceras Buckman, 1914 † (DB: 1 SP, 1 IMG)
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Genus: Parvidactylites Buckman, 1927 † (DB: 1 SP, 1 IMG)
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Genus: Peverilia Arkell, 1941 † (DB: 1 SP, 1 IMG)
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Genus: Phylseogrammoceras Buckman, 1901 † (DB: 1 SP, 1 IMG)
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Genus: Plagiamites Buckman, 1925 † (DB: 2 SP, 0 IMG)
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Genus: Plectostrigites Buckman, 1924 † (DB: 1 SP, 1 IMG)
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Genus: Pleuromegalites Buckman, 1924 † (DB: 1 SP, 1 IMG)
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Genus: Pleuroxyites Buckman, 1924 † (DB: 1 SP, 1 IMG)
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Genus: Polymegalites Buckman, 1925 † (DB: 1 SP, 0 IMG)
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Genus: Polystephanus Buckman, 1922 † (DB: 1 SP, 1 IMG)
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Genus: Porcaconus Qian & Xiao, 1984 † (DB: 1 SP, 0 IMG)
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