National Geologic Map Database
General Information
- Title: Trace fossils and mollusks from the upper member of the Wanakah Formation, Chama basin, New Mexico; evidence for a lacustrine origin
- Author(s): Ridgley, J.L.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1808-C [p. C1-C16]
- Larger Work: Evolution of sedimentary basins, San Juan basin
- Publication Date: 1989
- Map Scale: 1:257,034
- Cross Section: None
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