The Family of Bears (Ursidae) is usually divided into three Sub-families - Giant Panda (Ailuropodinae), True Bears (Ursinae), and Short-faced Bears (Tremarctinae). Today only Spectacled Bear (Tremarctos ornatus) of South America represents the Short-faced Bear Sub-family. Extinct members of the Tremarctinae included Arctodus pristinus (Lesser Short ( Read more... )