the population began to decline rapidly in the mid-1980s

The herbivore tries to leap backward

useful for capturing and manipulating prey

La estructura ósea del ala está formada por huesos huecos pero densos

Arctodus pristinus Asfaltovenator the population began to declineArctodus pristinus is an extinct species of short faced bear belonging to the genus Arctodus , which lived in North America during the Pleistocene, approximately between 2. 5 million and 10,000 years ago. It was a close relative of Arctodus simus , although smaller in size and with some morphological differences in its skeleton that suggest different ecological adaptations. Its fossil remains have been found mainly in the southeastern United States,