Classification of Fenton and Fenton 1924

Cl. Gastropoda Cuvier 1795 [snail]
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G. †Floydia Sepkoski, Jr. 2002
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†Floydia concentrica Webster 1905
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Invalid names: Floydia magnifica Webster 1905 [synonym]
†Floydia gigantea Hall and Whitfield 1873
G. †Westernia Webster 1905
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†Westernia gigantea Webster 1888
†Westernia pulchra Fenton and Fenton 1924
G. †Cyclonema Hall 1852
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†Cyclonema perstrialis Fenton and Fenton 1924
G. †Holopea Hall 1847
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†Holopea iowaensis Webster 1906
G. †Pycnomphalus Lindström 1884
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†Pycnomphalus kindlei Fenton and Fenton 1924
G. †Straparollus de Montfort 1810
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†Straparollus argutus Fenton and Fenton 1924
†Straparollus circinatus Fenton and Fenton 1924
†Straparollus portlandensis Fenton and Fenton 1924
G. †Pleurotomaria Defrance 1826
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G. Turbo Linnaeus 1758
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†Turbo spiculatus Fenton and Fenton 1924
G. †Westerna Webster 1905
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†Westerna pulchra Fenton and Fenton 1924
G. †Schizophoria King 1850
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G. †Schuchertella Girty 1904
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†Schuchertella prava Hall 1858
G. †Gypidula Hall 1867
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†Gypidula cornuta Fenton and Fenton 1924
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Invalid names: Gypidula comis Hall and Clarke 1894 [replaced]
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†Platyrachella alta Fenton and Fenton 1924
†Platyrachella cyrtinaformis Hall and Whitfield 1872
G. †Diaphorostoma Fischer 1885
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†Diaphorostoma antiquum Webster 1905
†Diaphorostoma insolitum Webster 1906
†Diaphorostoma irrasum Fenton and Fenton 1924
†Diaphorostoma modestum Webster 1906
†Floyda concentrica Webster 1905
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†Westerna gigantea Webster 1888
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†Schizophoria iowensis Hall 1858
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†Schizophoria iowensis magna Fenton and Fenton 1924