National Geologic Map Database
General Information
- Title: Stratigraphic cross sections showing electric logs of Upper Cretaceous and older rocks, Powder River basin, southeastern Montana and northeastern Wyoming
- Author(s): Fox, J.E.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Oil and Gas Investigations Chart OC-135 to OC-138 [4 sheets]
- Publication Date: 1993
- Cross Section: None
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Geologic units referred to in Geolex
- Ardmore, Chugwater, Clay Spur, Fox Hills, Frontier, Gammon, Goose Egg, Gypsum Spring, Hell Creek, Inyan Kara, Lance, Lewis, Mesaverde, Minnekahta, Mowry, Muddy, Niobrara, Opeche, Parkman, Pierre, Pool Creek, Red Bird, Sage Breaks, Shannon, Skull Creek, Steele, Sundance, Sussex, Teapot, Teckla, Turner
- For more information, please contact:
- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- 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.