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Fossil collection records
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Classification of Caster 1939
G. †
Leptaena
Dalman 1828
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†
Leptaena boyaca
Caster 1939
G. †
Megastrophia
Caster 1939
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Subg. †
Megastrophia (Megastrophia)
Caster 1939
G. †
Protoleptostrophia
Caster 1939
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Protoleptostrophia perplana
Conrad 1839