Two new rodents (genera Thomomys and Marmoto) from the eastern border of California
By: by Joseph Grinnell.
Contributors: University of California, Berkeley. Museum of Vertebrate Zoology.
Series: University of California publications in zoology -- v. 21, no. 6
Publisher: University of California Press
Published: 1921
Place of publication: Berkeley
Language: eng
Number of pages: 244
Subjects: Thomomys; Marmots; Rodents -- California
Other titles: Two new rodents from eastern California
Notes: "November 7, 1921."

"Contribution from the Museum of Vertebrate Zoology of the University of California."

Includes bibliographical references (p. 244).