Arctodus simus Miniature Museum Although it has been suggested

Although it has been suggested that Anurognathus had membranes connecting its legs to its wings

Recientes investigaciones han mejorado la comprensión de la biomecánica del vuelo de Arambourgiania

con una extensa osificación del basicráneo

Length 37 mm

Arctodus simus Miniature Museum Although it has been suggestedArctodus 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