Title: Review of the grizzly and big brown bears of North America
Subtitle: (genus Ursus) : with description of a new genus, Vetularctos.
First published: 1918
Description: Discusses distribution,sexual and age differences, specimens, and classification of North American grizzly and big brown bears. Describes and lists locations of species and subspecies. Mentions Vetularctos, a new genus related to Ursus.
Subjects: Bears, Brown bear, Grizzly bear
Places: North America
LC classification: QL155 .A4 no. 41