Changes in stratigraphic nomenclature in the Cretaceous system, east-central Puerto Rico / Reginald P. Briggs ; prepared in cooperation with the Commonwealth of Puerto Rico Economic Development Administration, Industrial Research Department.
- Physical Description: 1 online resource (31 pages) : illustrations.
- Publisher: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969.
- Distributor: Washington : United States Government Printing Office
|General Note:|| Title from title screen (viewed September 15, 2014).
|Bibliography, etc. Note:|| Includes bibliographical references (pages 29-31).
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Geology > Puerto Rico.
Geology, Stratigraphic > Cretaceous.
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- Geological Survey bulletin ; 1274-O
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- Geological Survey bulletin ; 1274-O.
- Contributions to stratigraphy.