Wahlert, John H.Galusha, Ted.Ward, N. Z.2005-10-062005-10-061976http://hdl.handle.net/2246/29746 p. : ill. ; 26 cm.Includes bibliographical references (p. 6)."Jimomys labaughi is a new genus and species of rodent of early Barstovian age. Morphology of the lower jaw, dentition, and incisor enamel indicates that the form is a geomyid. The crown pattern of the cheek teeth appears to be derived independently from one primitive to the superfamily. A species from the John Day Formation, Florentiamys lulli (Wood, 1936), has similar tooth morphology and is transferred to Jimomys"--P. [1].5212047 bytesapplication/pdfen-USJimomys labaughi.Rodents, Fossil -- Nebraska -- Dawes County.Rodents, Fossil -- Texas -- San Jacinto County.Mammals, Fossil -- Nebraska -- Dawes County.Mammals, Fossil -- Texas -- San Jacinto County.Paleontology -- Miocene -- Nebraska -- Dawes County.Paleontology -- Miocene -- Texas -- San Jacinto County.Paleontology -- Nebraska -- Dawes County.Paleontology -- Texas -- San Jacinto County.Jimomys labaughi, a new geomyoid rodent from the early Barstovian of North America. American Museum novitates ; no. 2591Geomyoid rodenttext