Basal Miocene ash in White River Badlands, South Dakota
By: by John M. Nicknish and J.R. Macdonald
Contributors: Macdonald, J. R. 1918-; South Dakota Geological Survey
Series: Miscellaneous investigations / State Geological Survey -- 7; Miscellaneous investigations (South Dakota Geological Survey) -- no. 7
Publisher: Science Center, University of South Dakota
Published: 1963
Place of publication: Vermillion, S.D
Language: eng
Subjects: Geology, Stratigraphic -- Miocene; Geology -- South Dakota -- Badlands
Notes: "Reprinted from Bull. Amer. Assoc. Petroleum Geologists, v. 46,    p. 685-690, 1962."

Bibliography: p. 9