Wortman, Jacob Lawson.2005-10-062005-10-061895http://hdl.handle.net/2246/1574p. 145-178, 1 leaf of plates : ill. ; 24 cm.Includes bibliographical references.3136472 bytesapplication/pdfen-USQH1 .A4 vol.7, art.4, 1895Agriochoerus latifrons.Agriochoeridae.Mammals, Fossil -- South Dakota.Mammals, Fossil -- Oregon -- John Day Formation.Paleontology -- Oligocene -- South Dakota.Paleontology -- Miocene -- Oregon -- John Day Formation.Paleontology -- South Dakota.Paleontology -- White River Group.Paleontology -- Oregon -- John Day Formation.text