Matthew, William Diller, 1871-1930.2005-10-062005-10-061901http://hdl.handle.net/2246/154238 p. : ill. ; 24 cm.Includes bibliographical references (p. 36-38).Classification. Arrangement of the Creodonta, chiefly on the basis of the specialized carnassial -- Family Viverravidae. Characters of the skull and skeleton of Viverravus Marsh (= Didymictis Cope), as shown in two species, V. protenus and V. leptomylus Cope -- Family Arctocyonidae. Fore and hind feet of Claenodon, with a discussion of its relations to the Ursidae -- 4. Family Hyaenodontidae. Revision of the classification. Revision of the genus Sinopa (Stypolophus) with descriptions of two new forms -- Family Mesonychidae. The oldest known mammal skull (Triisodon heilprinianus). Dentition and skeleton of Pachyaena gigantea. Pseudo-marsupial characters of the Mesonychidae.6840563 bytesapplication/pdfen-USQH1 .A4 vol.14, art.1, 1901Creodonta.Mammals, Fossil -- West (U.S.)Paleontology -- Paleogene -- West (U.S.)Paleontology -- West (U.S.)text