出典:Wikipedia
出典:『Wikipedia』 (2010/04/12 19:07 UTC 版)
Pseudarctos is a member of the extinct family Amphicyonidae of terrestrial carnivores belonging to the suborder Caniformia, and which inhabited Euroasia from the Early Miocene subepoch to the Miocene epoch 16.9—11.1 Ma, existing for approximately 5.8 million years.