Arctodus simus Scale:1:20 pasando de pequeños animales forestales

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

Ancho 131 mm

Los estudios sugieren varias posibles funciones para estas espinas

Se cree que era un depredador ágil y nadador rápido

Arctodus simus Scale:1:20 pasando de pequeños animales forestalesArctodus 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