The principles of classification and a classification of mammals. Bulletin of the AMNH ; v. 85

Simpson, George Gaylord, 1902-2005-11-222005-11-221945http://hdl.handle.net/2246/1104xvi, 350 p. ; 27 cm.Includes bibliographical references (p. 273-307) and indexes.53614959 bytesapplication/pdfen-USQH1 .A4 vol.85, 1945Mammals -- Classification.Animals -- Classification.The principles of classification and a classification of mammals. Bulletin of the AMNH ; v. 85Classification of mammalstext