How big was the Siberian cave bear?
How big was the Siberian cave bear? Cave bears could weigh up to 1,540 pounds, which is larger than most polar bears. What size were Arctodus Simus and Ursus Spelaeus? arctos; Ж : U. arctos middendorffi; +: U. mala yanus\ -: Tremarctos ornatus; D : Arctodus simus\ A: Ursus spelaeus. The humeri of Ursus spelaeus […]