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Ysengrinia
''Ysengrinia'' is an extinct genus of large, mostly carnivorous bone-crushing mammals known as bear dogs, of the family Amphicyonidae found in Europe during the Late Oligocene and Early Miocene, in North America during the Early Miocene, and possibly in southwestern Africa during the Early Miocene.〔〕〔〕 ==Taxonomy== ''Ysengrinia'' was named by Leidy (1853). was named by Ginsburg (1965). It was assigned to Amphicyoninae by Hunt (1998); and to Amphicyonidae by Ginsburg (1965), Carroll (1988) and Hunt (2002).〔R. M. Hunt. 2002. New amphicyonid carnivorans (Mammalia, Daphoeninae) from the early Miocene of southeastern Wyoming. American Museum Novitates 3385:1-41〕
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「Ysengrinia」の詳細全文を読む
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