Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.2005-10-062005-10-061916http://hdl.handle.net/2246/483p. 531-532 : ill. ; 24 cm.Includes bibliographical references.166099 bytesapplication/pdfen-USQH1 .A4 vol.35, art.28, 1916Aplodontia -- Anatomy.Ear ossicles.Rodents -- Oregon -- Tillamook Region -- Anatomy.Aplodontia -- Classification.Mammals -- Oregon -- Tillamook Region -- Anatomy.text