[Washington, D.C.] : United States Department of the Interior, U.S. Geological Survey, 1974
Resource Type:
Book
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Additional/Related Title Information
Full Title:
Concepcion and Palma Escrita Formations, western Puerto Rico / by David H. McIntyre ; prepared in cooperation with the Commonwealth of Puerto Rico Department of Natural Resources
Series Titles:
Geological Survey bulletin ; 1394-D Contributions to stratigraphy Geological Survey bulletin ; 1394-D. Contributions to stratigraphy.
"The Concepciâon Formation of Late Cretaceous age is redefined, and the name Palma Escrita Formation is adopted for a sequence of early Tertiary age."