Baird, S. F. 1857. Mammals: General report upon the zoology of the several Pacific railroad routes. Reports of explorations and surveys to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean. 8(1): 315.
Type Status:
Syntype
Place:
Old Fort Yuma, right bank of Colorado River, opposide town of Yuma, Arizona, at mouth of Gila River, Imperial County, California, United States, North America
Taxonomy:
Animalia, Chordata, Vertebrata, Mammalia, Eutheria, Rodentia, Sciuromorpha, Sciuridae, Xerinae
Baird, S. F. 1857. Mammals: General report upon the zoology of the several Pacific railroad routes. Reports of explorations and surveys to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean. 8(1): 315.
Type Status:
Syntype
Place:
Old Fort Yuma, right bank of Colorado River, opposide town of Yuma, Arizona, at mouth of Gila River, Imperial County, California, United States, North America
Taxonomy:
Animalia, Chordata, Vertebrata, Mammalia, Eutheria, Rodentia, Sciuromorpha, Sciuridae, Xerinae