Mexican Grizzlies (Ursus arctos nelsoni) at the Field Columbian Museum
Date 1919
Source The grizzly, our greatest wild animal
Author Enos Abijah Mills, 1870-1922
Source: https://commons.wikimedia.org/wiki/File:Mexico_grizzlies.png

The brown bear (Ursus arctos) is a large bear with the widest distribution of any living ursid. The species is distributed across much of northern Eurasia and North America.