Red Dog loess named in southwestern South Dakota /

by Harksen, J. C.
Published 1968

Type sections for the Chadron and Brule Formations of the White River Oligocene in the Big Badlands, South Dakota /

by Harksen, J. C.
Published 1969

Thin Elk Formation, Lower Pliocene, South Dakota /

by Harksen, J. C.
Published 1971

Radiocarbon dating of terraces along Bear Creek, Pennington County, South Dakota /

by Harksen, J. C.
Published 1974

Miocene channels in the Cedar Pass area, Jackson County, South Dakota /

by Harksen, J. C.
Published 1974

Guidebook to the major Cenozoic deposits of southwestern South Dakota /

by Harksen, J. C.
Published 1969

Miocene Batesland Formation named in southwestern South Dakota /

by Harksen, J. C., Macdonald, J. R. (James Reid), 1918-
Published 1967

Rosebud Formation in South Dakota /

by Macdonald, J. R. (James Reid), 1918-
Published 1968