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Fossil collection records
Fossil organisms
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Classifications of taxa in groups
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Classification of Gillette 1947
G. †
Bucanella
Meek 1871
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Bucanella trilobata
de Sowerby and Murchison 1839
G. †
Platyceras
Conrad 1840
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Platyceras niagarense
Hall 1852
G. †
Strophostylus
Hall 1859
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Strophostylus ventricosus
Conrad 1842
G. †
Proetus
Steininger 1831
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Proetus stokesi
Murchison 1839
G. †
Strophonella
Hall 1879
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Strophonella patenta
Hall 1852
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Strophonella striata
Hall 1843
G. †
Camarotoechia
Hall and Clarke 1893
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Camarotoechia neglecta
Hall 1852
G. †
Rhynchonella
Fischer 1809
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Rhynchonella bidens
Hall 1852
G. †
Diaphorostoma
Fischer 1885
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Diaphorostoma hemisphericum
Hall 1843
G. †
Stropheodonta
Hall 1852
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Stropheodonta corrugata
Conrad 1842