Arctodus simus Scale:1:20 Se cree que era un

Se cree que era un depredador ágil y nadador rápido

such as the Borophagus wolf and the temnocyon dog

La forma cónica y robusta de los dientes del pliosaurio estaba perfectamente diseñada para penetrar entre las vértebras y romper huesos

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

Arctodus simus Scale:1:20 Se cree que era unArctodus 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