Geologic map showing thickness of the upper Cretaceous Pierre Shale in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming
IMAP
2380-A
By: N.M. Denson, M.L. Gibson, and G.L. Sims
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Abstract
Suggested Citation
Denson, N., Gibson, M., Sims, G., 1993, Geologic map showing thickness of the upper Cretaceous Pierre Shale in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming: U.S. Geological Survey IMAP 2380, 1 map :col. ;84 x 120 cm., folded in envelope 30 x 24 cm., https://doi.org/10.3133/i2380A.
Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| 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 |
| Series title | IMAP |
| Series number | 2380 |
| Subseries | NONE |
| Chapter | A |
| DOI | 10.3133/i2380A |
| Year Published | 1993 |
| Language | ENGLISH |
| Description | 1 map :col. ;84 x 120 cm., folded in envelope 30 x 24 cm. |
| Scale | 200000 |