G. sp. Brunswick County, NC, USA, Peedee FM, Maastrichtian |
G. sp. Brunswick County, NC, USA, Peedee FM, Maastrichtian |
G. sp. Brunswick County, NC, USA, Peedee FM, Maastrichtian |
G. sp. Wattenscheid, Germany, Turonian |
G. sp. Wattenscheid, Germany, Turonian |
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G. barremiana Sarakhs, Iran, Barremian |
G. barremiana Sarakhs, Iran, Barremian |
G. barremiana Sarakhs, Iran, Barremian |
G. barremiana Sarakhs, Iran, Barremian |
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