National Geologic Map Database
General Information
- Title: Lower Jurassic (Pliensbachian and Toarcian) ammonites from eastern Oregon and California
- Author(s): Imlay, R.W.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 593-C [p. C1-C51]
- Larger Work: Contributions to paleontology
- Publication Date: 1968
- Map Scale: 1:271,543
- Cross Section: Yes
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Additional Resources
- Links and Downloads:
- View the publication from the USGS Publications Warehouse
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- U.S. Geological Survey
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.