Classification of Hall 1883
G. †Conocardium Bronn 1835
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†Conocardium attenuata Conrad 1842
†Conocardium carinatum Hall 1856
†Conocardium catastomum Hall 1856
†Conocardium concinnum Hall 1883
†Conocardium cuneatum Hall 1856
†Conocardium denticulatum Hall 1883
†Conocardium eboraceus Hall 1860
†Conocardium equilaterale Hall 1856
†Conocardium meekanum Hall 1856
†Conocardium nasutum Hall 1883
†Conocardium normale Hall 1883
†Conocardium prattenanum Hall 1856
†Conocardium trigonale Hall 1843
G. †Bellerophon de Montfort 1808
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†Bellerophon sublaevis Hall 1856
†Bellerophon textilis Miller 1877
G. †Euomphalus Sowerby 1814
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†Euomphalus planispira Hall 1856
†Euomphalus quadrivolvis Hall 1856
†Euomphalus spergenensis Hall 1856
G. †Murchisonia d'Archiac and de Verneuil 1841
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†Murchisonia attenuata Hall 1856
†Murchisonia insculpta Hall 1856
†Murchisonia terebriformis Hall 1856
†Murchisonia vermicula Hall 1856
G. †Pleurotomaria Defrance 1826
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†Pleurotomaria elegantula Hall 1856
†Pleurotomaria humilis Hall 1856
†Pleurotomaria meekana Hall 1856
†Pleurotomaria nodulostriata Hall 1856
†Pleurotomaria piasaensis Hall 1856
†Pleurotomaria subglobosa Miller 1877
†Pleurotomaria swallovana Hall 1856
†Pleurotomaria trilineata Hall 1856
†Pleurotomaria wortheni Hall 1856
G. †Mytilarca Hall and Whitfield 1869
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†Mytilarca lata Hall 1883
†Mytilarca regularis Hall 1883
†Mytilarca simplex Hall 1883
†Mytilarca umbonata Hall 1883
Subg. †Pleurotomaria (Murchisonia) d'Archiac and de Verneuil 1841
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†Pleurotomaria (Murchisonia) conula Hall 1856