Classification of Meek 1873

G. †Cyrtolites Conrad 1838
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†Cyrtolites dyeri Hall 1872
†Cyrtolites ornatus Conrad 1838
G. †Bellerophon de Montfort 1808
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†Bellerophon newberryi Meek 1871
G. †Cyclonema Hall 1852
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†Cyclonema crenulata Meek 1871
G. †Pseudophorus Meek 1873
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†Pseudophorus antiquus Meek 1871
G. †Naticopsis M'Coy 1844
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†Naticopsis levis Meek 1873
G. †Platyceras Conrad 1840
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†Platyceras dumosum Conrad 1840
G. †Pleurotomaria Defrance 1826
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Subg. †Pleurotomaria (Scalites) Emmons 1842
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G. †Trochonemopsis Meek 1873
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G. †Orthonema Meek and Worthen 1862
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†Orthonema newberryi Meek 1871
G. †Proetus Steininger 1831
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G. †Orthis Dalman 1828
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G. †Leptaena Dalman 1828
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†Leptaena rugosa Meek 1873
G. †Palaeaster Hall 1852
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†Palaeaster dyeri Meek 1872
†Palaeaster jamesi Dana 1863
†Palaeaster shafferi Hall 1868
G. †Stenaster Billings 1858
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†Stenaster grandis Meek 1872
G. †Protaster Forbes 1849
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Subg. †Naticopsis (Isonema) Meek and Worthen 1866
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G. †Tellinomya Hall 1847
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†Tellinomya obliqua Hall 1845