Classification of the family Onychochilidae
Fm. †Onychochilidae Koken and Perner 1925
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G. †Antispira Perner 1903
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†Antispira ferrigena Perner 1911
†Antispira lamellifera Horný 1964
†Antispira praecox Perner 1903
Invalid names: Invertospira Horný 1964 [synonym]
Subfm. †Catalanispirinae Ebbestad et al. 2021
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Subfm. †Hyperstropheminae Horný 1964
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G. †Kistasella Missarzhevsky 1989
G. †Kobayashiella Endo 1937
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†Kobayashiella circe Walcott 1905
†Kobayashiella heritagensis Webers et al. 1992
G. †Laeogyra Perner 1903
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†Laeogyra arvetensis Wängberg-Eriksson 1979
†Laeogyra bohemica Perner 1903
†Laeogyra gracilis Koken 1897
†Laeogyra reinwaldti Öpik 1930
Invalid names: Pervertina Horný 1964 [synonym]
G. †Matherella Walcott 1912
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†Matherella antarctica Webers et al. 1992
†Matherella lirata Whitfield 1886
†Matherella saratogensis Walcott 1886
†Matherella walcotti Kobayashi 1933
Invalid names: Billingsia Walcott 1886 [replaced], Matherellina Kobayashi 1933 [synonym]
Subfm. †Onychochilinae Koken and Perner 1925
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G. †Onychochilus Lindström 1884
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†Onychochilus abruptum Foerste 1893
†Onychochilus contrarium Lindström 1884
†Onychochilus perversa Lindström 1884
†Onychochilus pervertens Perner 1903
†Onychochilus physa Lindström 1884
†Onychochilus reticulatum Lindström 1884
†Onychochilus reversus Hall 1860
†Onychochilus sinistralis Rohr and Smith 1978
Invalid names: Palaeopupa Foerste 1893 [synonym]
Subfm. †Scaevogyrinae Wenz 1938
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G. †Scaevogyra Whitfield 1878
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Subg. †Scaevogyra (Versispira) Perner 1903
†Scaevogyra elevata Whitfield 1878
†Scaevogyra naticaformis Kobayashi 1933
†Scaevogyra obliqua Whitfield 1878
†Scaevogyra thompsoni Webers et al. 1992
†Scaevogyra ulrichi Kobayashi 1933
G. †Sinistracirsa Cossmann 1908
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†Sinistracirsa altera Perner 1903
Invalid names: Donaldia Perner 1903 [replaced]
G. †Sinistriconcha Heidelberger and Bandel 1999
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†Sinistriconcha lierli Heidelberger and Bandel 1999
†Sinistriconcha minutissimus Yoo 1988