A note on the origin of rodents. American Museum novitates ; no. 2037

McKenna, Malcolm C.2005-10-062005-10-061961http://hdl.handle.net/2246/34815 p. : ill. ; 24 cm.Includes bibliographical references (p. 5).463227 bytesapplication/pdfen-USQL1 .A436 no.2037, 1961Paramys atavus.Teeth, Fossil -- Montana -- Carbon County.Rodents -- Evolution.Rodents -- Origin.Rodents, Fossil -- Montana -- Carbon County.Mammals, Fossil -- Montana -- Carbon County.Paleontology -- Paleocene -- Montana -- Carbon County.Paleontology -- Montana -- Carbon County.A note on the origin of rodents. American Museum novitates ; no. 2037Origin of rodentstext