| Chordeumatida Pocock, 1894 (Order) |
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| Conotylidae Cook, 1896 (Family) |
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| Achemenides Shear, 1971 (Genus) |
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| Austrotyla Causey, 1961 (Genus) |
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| Bollmanella Chamberlin, 1941 (Genus) |
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| Brunsonia Loomis & Schmitt, 1971 (Genus) |
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| Conotyla Cook & Collins, 1895 (Genus) |
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| Cookella Chamberlin, 1941 (Genus) |
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| Corypus Loomis & Schmitt, 1971 (Genus) |
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| Crassotyla Golovatch, 1980 (Genus) |
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| Endopus Loomis & Schmitt, 1971 (Genus) |
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| Idagona Buckett & Gardner, 1967 (Genus) |
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| Japanosoma Verhoeff, 1914 (Genus) |
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| Lophomus Loomis & Schmitt, 1971 (Genus) |
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| Macromastus Loomis & Schmitt, 1971 (Genus) |
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| Orthogmus Loomis & Schmitt, 1971 (Genus) |
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| Plumatyla Shear, 1971 (Genus) |
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| Proconotyla Verhoeff, 1932 (Genus) |
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| Sonoratyla Hoffman, 1961 (Genus) |
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| Sonorotyla Hoffman, 1961 (Genus) |
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| Taiyutyla Chamberlin, 1952 (Genus) |
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| Troglotyla Causey, 1972 (Genus) |
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| Yasudatyla Shear & Tsurusaki, 1995 (Genus) |
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| Zygotyla Chamberlin, 1951 (Genus) |
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