National Geologic Map Database
General Information
- Title: Ordovician rocks of the northern Powder River basin and Black Hills uplift areas, Montana, Wyoming, and South Dakota
- Author(s): McCoy, M.R.
- Publishing Organization: Wyoming Geological Association
- Series and Number: Field Conference Guidebook no. 13 [p. 25-30]
- Larger Work: Bibb, T.W., Jr., chairman, Powder River basin
- Publication Date: 1958
- Cross Section: Yes
- North Latitude: 44° 30' 6" N (44.5018)
- South Latitude: 44° 22' 24" N (44.3734)
- East Longitude: 103° 42' 35" W (-103.7096)
- West Longitude: 104° 23' 54" W (-104.3982)
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- This product is available, please note the publication series and number, and then contact:
- Wyoming Geological Association
- PO Box 545
- Casper WY 82602-0545
- Phone: 307-237-0027
- Fax: 307-234-4048
- Email: wyogeo@trib.com
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.