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Geologic map showing thickness of the upper Cretaceous Pierre Shale in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming

January 1, 1993

No abstract available.

Publication Year 1993
Title Geologic map showing thickness of the upper Cretaceous Pierre Shale in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming
DOI 10.3133/i2380A
Authors N. M. Denson, M.L. Gibson, G.L. Sims
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title IMAP
Series Number 2380
Index ID i2380A
Record Source USGS Publications Warehouse