Basal Miocene ash in White River Badlands, South Dakota
By: by John M. Nicknish and J.R. Macdonald
Contributors: Macdonald, J. R. (James Reid), 1918-; South Dakota Geological Survey
Series: Miscellaneous investigations / State Geological Survey -- 7; Miscellaneous investigations (South Dakota Geological Survey) -- 7.
Publisher: Science Center, University of South Dakota
Published: 1963
Place of publication: Vermillion, S.D
Language: eng
Subjects: Stratigraphic Geology; Geology
Notes: "Reprinted from Bull. Amer. Assoc. Petroleum Geologists, v. 46,    p. 685-690, 1962."

Bibliography: p. 9.