Detailed cross sections of the Eocene Green River formation along the North and East margins of the Piceance Basin, western Colorado, using measured sections and drill hole information
- by Ronald C. Johnson.
- Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014.
- Physical description
- 1 online resource (2 sections) : color + pamphlet (iv, 11 pages).
- Scientific investigations map ; 3276.