National Geologic Map Database
General Information
- Title: Stratigraphic sections from well logs and outcrops of Cretaceous and Paleocene rocks, northern Great Plains, Montana
- Author(s): Rice, D.D.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Oil and Gas Investigations Chart OC-71
- Publication Date: 1976
- Map Scale: 1:500,000
- Cross Section: Yes
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Geologic units referred to in Geolex
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- U.S. Geological Survey
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- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.