Gregory, William K. (William King), 1876-2005-11-222005-11-221910http://hdl.handle.net/2246/313v, 524 p. : ill. ; 24 cm.Includes bibliographical references (p. 469-513) and index.pt. 1. Typical stages in the history of the ordinal classification of mammals -- pt. 2. Genetic relations of the mammalian orders: with a discussion of the origin of the Mammalia and of the problem of the auditory ossicles.54158217 bytes11131081 bytesapplication/pdfapplication/pdfen-USQH1 .A4 vol.27, 1910Mammals -- Classification.Mammals -- Phylogeny.Ear ossicles.text