Cretaceous and lower tertiary stratigraphy in northwestern Puerto Rico
By: by David H. McIntyre, John M. Aaron, and Othmar T. Tobisch.
Contributors: Aaron, John M.; Tobisch, Othmar T.; Geological Survey (U.S.)
Series: U.S. Geological Survey bulletin -- 1294-D
Publisher: U.S. Government Printing Office
Published: 1970
Place of publication: Washington, DC
Language: eng
Number of pages: 16
Subjects: Geology, Stratigraphic -- Cretaceous.; Geology, Stratigraphic -- Tertiary.; Geology -- Puerto Rico.
Notes: Bibliogr.

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