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National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Monroe Creek formation
  • Modifications:
    • Revised
  • AAPG geologic province:
    • Chadron arch
Publication:

Harksen, J.C., Macdonald, J.R., and Sevon, W.D., 1961, New Miocene formation in South Dakota: American Association of Petroleum Geologists Bulletin, v. 45, no. 5, p. 674-678. [Available online, with subscription, from AAPG archives: http://www.aapg.org/datasystems or http://search.datapages.com]


Summary:

Revised in that the Miocene Monroe Creek formation of Arikaree group overlies the newly named Sharps formation recognized as the basal formation of the Arikaree group in Shannon Co, SD on the Chadron arch.

Source: GNU records (USGS DDS-6; Denver GNULEX).


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).