Granger, Walter, 1872-1941.Olsen, George, d. 1939.2005-10-062005-10-061917http://hdl.handle.net/2246/1736p. 821-830, [3] leaves of plates (1 folded) : ill., map ; 24 cm.Includes bibliographical references.The Angel Peak region -- The lower Animas Valley -- The Ignacio region.3536828 bytesapplication/pdfen-USQH1 .A4 vol.37, art.32, 1917Paleontology -- Paleocene -- San Juan Basin (N.M. and Colo.)Paleontology -- San Juan Basin (N.M. and Colo.)Mammals, Fossil -- San Juan Basin (N.M. and Colo.)Geology, Stratigraphic -- Paleocene -- San Juan Basin (N.M. and Colo.)Geology -- San Juan Basin (N.M. and Colo.)Paleontology -- Eocene -- San Juan Basin (N.M. and Colo.)Geology, Stratigraphic -- Eocene -- San Juan Basin (N.M. and Colo.)Notes on Paleocene and Lower Eocene mammal horizons of northern New Mexico and southern Colorado. Bulletin of the AMNH ; v. 37, article 32.Mammal horizons of New Mexico and Coloradotext