Goldman, E. A. 1939 May 14. Journal of Mammalogy. 20: 236.
Type Status:
Type
Place:
Big Timber Creek, near head, Crazy Mountains, [about 15 mi NW Big Timber (see Miller and Kellogg 1955)], Sweet Grass County, Montana, United States, North America
Collection Date:
20 Jun 1917
Taxonomy:
Animalia, Chordata, Vertebrata, Mammalia, Eutheria, Rodentia, Castorimorpha, Geomyidae