Allen, J. A. (Joel Asaph), 1838-1921.Chapman, Frank M. (Frank Michler), 1864-1945.Miller, Leo E. (Leo Edward), 1887-1952.Richardson, William B.O'Connell, Geoffroy M.Allen, Arthur A. (Arthur Augustus), 1885-1964.Chapman Colombian Expedition of the American Museum of Natural History (1911-1912)Chapman South American Expedition 1912-1913)South American Ornithology Expedition (1912-1913)2005-10-062005-10-061913http://hdl.handle.net/2246/1828p. 469-484 : ill. ; 24 cm.Includes bibliographical references.3282445 bytesapplication/pdfen-USQH1 .A4 vol.32, art.29, 1913Mammals -- ColombiaMammals -- Ecuadortext