Monographic Revision of the Pocket Gophers: Family Geomyidæ (Exclusive of the species of Thomomys) (open access)

Monographic Revision of the Pocket Gophers: Family Geomyidæ (Exclusive of the species of Thomomys)

From introduction: Study of about 1000 gopher specimens, enabling for the first time actual comparison of various species.
Date: January 31, 1895
Creator: Merriam, C. Hart
System: The UNT Digital Library