National Geologic Map Database
General Information
- Title: Changes in stratigraphic nomenclature in the Cretaceous System, east-central Puerto Rico
- Author(s): Briggs, R.P.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1274-O [p. O1-O31]
- Larger Work: Contributions to stratigraphy, 1968
- Publication Date: 1969
- Map Scale: 1:330,491
- Cross Section: None
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