Ursus arctos yessoensis (=Ursus arctos lasiotus) - skull
Date 1897
Source Proceedings of the Zoological Society of London 1897
Author Joseph Smit (1836–1929)  
Source: https://commons.wikimedia.org/wiki/File:UssuriBearSkull.jpg

The Ussuri brown bear (Ursus arctos lasiotus), also known as the black grizzly is a population of the brown bear (Ursus arctos). The Ussuri brown bear is found in the Ussuri krai, Sakhalin, the Amur Oblast, northward to the Shantar Islands, Iturup Island, northeastern China, the Korean peninsula, Hokkaidō and Kunashiri Island.