Arctodus simus Scale:1:20 lo que sugiere que los

lo que sugiere que los labios podrían haber protegido la dentadura del desgaste y la rotura

Se cree que era un depredador ágil y nadador rápido

probably ferns

Los estudios sugieren varias posibles funciones para estas espinas

pasando de pequeños animales forestales con múltiples dedos a grandes corredores de las praderas con extremidades especializadas

Arctodus simus Scale:1:20 lo que sugiere que losArctodus simus , commonly known as the short faced bear, was one of the largest terrestrial carnivores of the Pleistocene of North America. This extinct member of the subfamily Tremarctinae inhabited a wide range of ecosystems, from the central plains to the northern forests of the continent, between approximately 800,000 and 11,000 years before present. Its highly specialized morphology has been the subject of intense debate surrounding its trophic