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Gyroidina commaWhite, 1928 type specimen holotype Cretaceous Mexico and Middle America |
Gyroidina commaWhite, 1928 type specimen holotype Cretaceous Mexico and Middle America | |
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Gyroidina nana Subbotina, 1947 identified by scientist Paleogene Caucasus Mountains | |
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Gyroidina obesaBandy, 1949 identified by M. Hesemann Paleogene American South | | |
Gyroidina sparksiWhite, 1928 type specimen holotype Cretaceous Mexico and Middle America |
Gyroidina sparksiWhite, 1928 type specimen holotype Cretaceous Mexico and Middle America |
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Gyroidina vortexWhite, 1928 type specimen holotype Cretaceous Mexico and Middle America |
Gyroidina vortexWhite, 1928 type specimen holotype Cretaceous Mexico and Middle America |