. . . . "EX" . "*Ursus horribilis nelsoni" . . "*Ursus nelsoni" . "Mexican grizzly bear"@en . "The Mexican grizzly bear (Ursus arctos) is a extinct population of the Brown bear. All grizzly bears are brown bears. Only the notable distinctions of this population from other populations are discussed here.The holotype was shot by H. A. Cluff at Colonia Garcia, Chihuahua in 1899. The extinct California grizzly extended slightly south into Baja California Norte."@en . . . . "iucn2.3" . .