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''Rhombodus'' is a prehistoric genus of ray belonging to the family Rhombodontidae. Species within this genus lived from the Cretaceous period, Maastrichtian age to the Paleocene epoch, from 70.6 to 55.8 million years ago. 〔 (Fossilworks )〕 ==Species== Species within this genus include: 〔 *''Rhombodus andriesi '' Noubhani and Cappetta 1994 *''Rhombodus binkhorsti'' Dames, 1881 North America *''Rhombodus bondoni '' Arambourg 1952 *''Rhombodus carentonensis'' Vullo 2005 *''Rhombodus ibericus'' Kriwet et al. 2007 *''Rhombodus laevis'' Cappetta and Case 1975 *''Rhombodus meridionalis'' Arambourg 1952 *''Rhombodus microdon'' Arambourg 1952 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Rhombodus」の詳細全文を読む スポンサード リンク
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