Castoroides

Castoroides, or giant beaver, is an extinct genus of enormous beavers that lived in North America during the Pleistocene. C. leiseyorum and its northern sister species Castoroides ohioensis, were the largest beavers to ever exist.
Category:Animals
Category:Creatures
Category:Pliocene rodents
Category:Pleistocene rodents
Category:Prehistoric beavers
Category:Prehistoric rodent genera
Category:Pliocene mammals of north america
Category:Pleistocene mammals of north america