Classification of Whiteaves 1895
G. †Euomphalus Sowerby 1814
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†Euomphalus circinatus Whiteaves 1884
†Euomphalus inornatus Whiteaves 1884
G. †Murchisonia d'Archiac and de Verneuil 1841
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†Murchisonia loganii Hall 1852
†Murchisonia macrospira Hall 1852
†Murchisonia vitellia Billings 1865
G. †Pleurotomaria Defrance 1826
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†Pleurotomaria elora Billings 1865
†Pleurotomaria galtensis Billings 1865
†Pleurotomaria townsendii Whiteaves 1895
†Pleurotomaria valeria Billings 1865
†Pleurotomaria velaris Whiteaves 1895
G. †Polytropis de Koninck 1881
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†Polytropis crenulata Whiteaves 1884
†Polytropis durhamensis Whiteaves 1895
†Polytropis macrolineatus Whitfield 1878
†Polytropis parvulus Whiteaves 1895