Osborn, Henry Fairfield, 1857-1935.Wortman, Jacob Lawson.Wortman Expedition to the Rocky Mountains (1st : 1891)2005-10-062005-10-061892http://hdl.handle.net/2246/1555p. 81-147, [1] folded leaf of plates : ill. ; 24 cm.Includes bibliographical references.Homologies and nomenclature of the mammalian molar cusps -- The classification of the Perissodactyla -- The ancestry of the Felidae -- Taxonomy and morphology of the primates, creodonts and ungulates. 1, Wahsatch. 2, Wind River -- Geological and geographical sketch of the Big Horn Basin -- Narrative of the expedition of 1891.6938589 bytesapplication/pdfen-USQH1 .A4 vol.4, art.11, 1892Mammals, Fossil -- Wyoming.Paleontology -- Paleogene -- Wyoming.Paleontology -- Wasatch Formation.Paleontology -- Wyoming -- Wind River Basin.text