Order Rodentia - Family Geomyidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 859 870 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Thomomys (Thomomys) mazama subsp. mazama Merriam 1897 Thomomys (Thomomys) mazama subsp. mazama Merriam 1897 , Proc. Biol. Soc. Wash., 11: 214 . Type Locality: USA , Oregon , Klamath Co., Anna Creek near Crater Lake, Mt. Mazama, 6,000 ft. ( 1,829 m ).