The description of an I-3 assigned to Arctotherium sp. obtained from the Bano Nuevo-1 site (Central Patagonia, Chile) is presented. The finding was recovered from Layer 5 and it is associated to Macrauchenia sp., Lama ...

Ursidae is a monophyletic group comprised of three subfamilies: Tremarctinae, Ursinae and Ailuropodinae, all of which have a rich geographical distribution. The phylogenetic relationships within the Ursidae group have been ...