TWO NEW RODENTS (GENERA THOMOMYS 



AND MARMOTA) FROM THE EASTERN 



BORDER OF CALIFORNIA 



BY 



JOSEPH GRINNELL 



^<^- ^ 



z:*^- 



Univeesitt of California Publications in Zool 

 Vol. 21, No. 6 



UNIVERSITY OF CALIPa^NIA PRESS 



BERKELEY, CALIFORNIA 



1921 



