Classification of de Sowerby and Murchison 1839
G. †Bellerophon de Montfort 1808
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†Bellerophon acutus de Sowerby and Murchison 1839
†Bellerophon aymestriensis Murchison 1839
†Bellerophon bilobatus de Sowerby and Murchison 1839
†Bellerophon carinatus de Sowerby and Murchison 1839
†Bellerophon cymbularia de Sowerby and Murchison 1839
†Bellerophon dilatatus de Sowerby and Murchison 1839
†Bellerophon expansus de Sowerby and Murchison 1839
†Bellerophon globatus Murchison 1839
†Bellerophon trilobatus de Sowerby and Murchison 1839
†Bellerophon wenlockensis Murchison 1839
G. †Euomphalus Sowerby 1814
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†Euomphalus perturbatus Murchison 1839
†Euomphalus sculptus de Sowerby and Murchison 1839
G. †Platyschisma M'Coy 1844
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†Platyschisma helicites de Sowerby and Murchison 1839
G. †Pleurotomaria Defrance 1826
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†Pleurotomaria angulata de Sowerby and Murchison 1839
†Pleurotomaria carinatus Murchison 1839
†Pleurotomaria lloydii de Sowerby and Murchison 1839
G. Turbo Linnaeus 1758
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†Turbo carinatus de Sowerby and Murchison 1839
†Turbo corallii de Sowerby and Murchison 1839
G. Turritella Lamarck 1799 [turret shell]
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†Turritella cancellata de Sowerby and Murchison 1839
†Turritella gregaria de Sowerby and Murchison 1839
†Turritella obsoleta de Sowerby and Murchison 1839
G. †Orthoceras Breynius 1832
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†Orthoceras canaliculatum de Sowerby and Murchison 1839
†Orthoceras fimbriatum de Sowerby and Murchison 1839
†Orthoceras nummularius de Sowerby and Murchison 1839
†Orthoceras virgatum de Sowerby and Murchison 1839
G. †Orthis Dalman 1828
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†Orthis compressa de Sowerby and Murchison 1839
†Orthis expansa de Sowerby and Murchison 1839
†Orthis filosa Sowerby 1839
†Orthis flabellulum Sowerby and Murchison 1839
†Orthis grandis de Sowerby and Murchison 1839
†Orthis virgata de Sowerby and Murchison 1839
G. †Leptaena Dalman 1828
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†Leptaena complanata de Sowerby and Murchison 1839
†Leptaena sericea Sowerby 1839
†Leptaena tenuistriata de Sowerby and Murchison 1839
G. †Strophomena Rafinesque and De Blainville 1824
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†Strophomena antiquata de Sowerby and Murchison 1839
G. †Rhynchonella Fischer 1809
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†Rhynchonella pusilla de Sowerby and Murchison 1839
G. †Atrypa Dalman 1828
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†Atrypa crassa Sowerby 1839
†Atrypa hemispherica de Sowerby and Murchison 1839
†Atrypa undata de Sowerby and Murchison 1839
G. Terebratula Müller 1776
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†Terebratula tripartita de Sowerby and Murchison 1839
G. †Pleurotoma Lamarck 1800
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†Pleurotoma articulata Murchison 1839
†Pleurotoma coralli de Sowerby and Murchison 1839