National Geologic Map Database
General Information
- Title: Exshaw Formation of Devonian and Mississippian age in northwestern Montana
- Author(s): Sandberg, C.A.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1254-A [p. A39-A41]
- Larger Work: Hayes, P.T., Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1966
- Publication Date: 1967
- Map Scale: 1:1,942,033
- Cross Section: None
- North Latitude: 49° 0' 5" N (49.0014)
- South Latitude: 47° 21' 1" N (47.3503)
- East Longitude: 110° 42' 44" W (-110.7122)
- West Longitude: 113° 28' 37" W (-113.4769)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.