The White River Badlands : geology and paleontology Rachel C. Benton, Badlands National Park, Dennis O. Terry Jr., Temple University, Emmett Evanoff, University of Northern Colorado, H. Gregory McDonald, Park Museum Management Program, National Park Service.

by Benton, Rachel, Terry, Dennis O., 1965-, Evanoff, Emmett, McDonald, H. Gregory (Hugh Gregory), 1951-
Published 2015