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References
Cope, E. D.1873. Synopsis of new Vertebrata from the Tertiary of Colorado obtained during the summer of 1873. U.S. Government Printing Office, Washington, D.C., 19 p. (Included in: U.S. Geological and Geographical Survey of Colorado, F. V. Hayden, p. 427–532.)Google Scholar
Galbreath, E. C.1953. A contribution to the Tertiary geology and paleontology of northeast Colorado. University of Kansas Paleontological Contributions, Vertebrata, 13:1–120.Google Scholar
Galbreath, E. C.1962. The deciduous premolars of the Oligocene heteromyid rodent Helyiscomys [sic.]. Transactions of the Kansas Academy of Science, 65:263–265.Google Scholar
Korth, W. W.1989. Geomyoid rodents (Mammalia) from the Orellan (middle Oligocene) of Nebraska, p. 31–46. InBlack, C. C. and Dawson, M. R. (eds.), Papers on Fossil Rodents in Honor of Albert Elmer Wood. Natural History Museum of Los Angeles County, Science Series, 33.Google Scholar
Korth, W. W., and Tabrum, A. R.In press. Fossil mammals of the Orellan Cook Ranch local fauna, southwest Montana. Part 1: eomyid and heliscomyid rodents. Annals of Carnegie Museum.Google Scholar
Korth, W. W., Wahlert, J. H., and Emry, R. J.1991. A new species of Heliscomys and recognition of the family Heliscomyidae (Geomyoidea: Rodentia). Journal of Vertebrate Paleontology, 11:247–256.Google Scholar
Lindsay, E. H.1972. Small mammal fossils from the Barstow Formation, California. University of California Publications in Geological Sciences, 93:1–104.Google Scholar
McGrew, P. O.1941. Heteromyids from the Miocene and Lower Oligocene. Geological Series of the Field Museum of Natural History, 8:55–57.Google Scholar
Skwara, T.1988. Mammals of the Topham local fauna: early Miocene (Hemingfordian), Cypress Hills Formation, Saskatchewan. Natural History Contributions, Saskatchewan Museum of Natural History, 9:1–169.Google Scholar
Wood, A. E.1933. A new heteromyid rodent from the Oligocene of Montana. Journal of Mammalogy, 14:134–141.Google Scholar
Wood, A. E.1935. Evolution and relationships of the heteromyid rodents with new forms from the Tertiary of western North America. Annals of Carnegie Museum, 24:73–262.Google Scholar
Wood, A. E.1939. Additional specimens of the heteromyid rodent Heliscomys from the Oligocene of Nebraska. American Journal of Science, 237:550–561.CrossRefGoogle Scholar
Wood, A. E., and Wilson, R. W.1936. A suggested nomenclature for the cusps of the cheek teeth of rodents. Journal of Paleontology, 10:388–391.Google Scholar