Preliminary synthesis of subsurface stratigraphy of the Niobrara Formation (Upper Cretaceous) in the Northern Great Plains

Open-File Report 80-1266
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Shurr, G.W., Sieverding, J.L., 1980, Preliminary synthesis of subsurface stratigraphy of the Niobrara Formation (Upper Cretaceous) in the Northern Great Plains: U.S. Geological Survey Open-File Report 80-1266, 19 p., 6 over-size sheets, :map ;29 cm., https://doi.org/10.3133/ofr801266.

ISSN: 2331-1258 (online)

Publication type Report
Publication Subtype USGS Numbered Series
Title Preliminary synthesis of subsurface stratigraphy of the Niobrara Formation (Upper Cretaceous) in the Northern Great Plains
Series title Open-File Report
Series number 80-1266
DOI 10.3133/ofr801266
Year Published 1980
Language ENGLISH
Publisher U.S. Geological Survey,
Description 19 p., 6 over-size sheets, :map ;29 cm.
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