Thickness of Upper Cretaceous rocks from the base of the Niobrara Formation to the top of the Frontier Formation, including the Carlile Shale, Greenhorn Formation, and Sage Breaks Shale, Powder River basin, Wyoming and Montana
Open-File Report
87-340-L
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Abstract
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Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Thickness of Upper Cretaceous rocks from the base of the Niobrara Formation to the top of the Frontier Formation, including the Carlile Shale, Greenhorn Formation, and Sage Breaks Shale, Powder River basin, Wyoming and Montana |
| Series title | Open-File Report |
| Series number | 87-340 |
| Chapter | L |
| DOI | 10.3133/ofr87340L |
| Year Published | 1987 |
| Language | English |
| Publisher | U.S. Geological Survey |
| Description | 1 Plate: 30.86 × 30.49 inches |
| Country | United States |
| State | Montana, Wyoming |
| Other Geospatial | Powder River basin |
| Google Analytic Metrics | Metrics page |