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Fossil collection records
Fossil organisms
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Classifications of taxa in groups
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Classification of Sellards et al. 1932
G. †
Lecanospira
Butts 1926
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Lecanospira sanctisabae
Roemer 1849
G. †
Ophileta
Vanuxem 1842
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Ophileta polygyrata
Roemer 1849
G. †
Eccyliomphalus
Portlock 1843
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Eccyliomphalus gyroceras
Roemer 1852