Oligocene sedimentation, stratigraphy, paleoecology and paleoclimatology in the big Badlands of South Dakota Clark, John, 1909-1967 creator Beerbower, James R. joint author. contributor Kietzke, Kenneth K., joint author. contributor text book [Chicago] Field Museum of Natural History 1967 1967
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ENG Badlands (S.D. and Neb.) Geology Geology, Stratigraphic Oligocene Paleoclimatology Paleoecology QE1 .F55 vol. 5 551.7/8 Fieldiana, Geology memoirs, v. 5 https://www.biodiversitylibrary.org/bibliography/42262 https://www.biodiversitylibrary.org/bibliography/3290 61867 67031598 10.5962/bhl.title.3290 DLC