McKenna, Malcolm C.2005-10-062005-10-061966http://hdl.handle.net/2246/328011 p. : 1 ill. ; 24 cm.Includes bibliographical references (p. 9-11).940463 bytesapplication/pdfen-USQL1 .A436 no.2253, 1966Camelidae, Fossil -- United States.Camels -- Phylogeny.Mammals, Fossil -- United States.Paleontology -- Tertiary -- United States.Paleontology -- United States.Synopsis of Whitneyan and Arikareean camelid phylogeny. American Museum novitates ; no. 2253text