The Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico /
Description of three largely volcaniclastic units, which are assigned early Cretaceous age
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1977
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| Series: | Contributions to stratigraphy
Geological Survey bulletin ; 1435-B |
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