Porvenir formation (new name)--and other revisions of nomenclature of Mississippian, Pennsylvanian, and lower Permian rocks, southeastern Sangre de Cristo Mountains, New Mexico /
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| Format: | Government Document Book |
| Language: | English |
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[Reston, Va.] :
U.S. Dept. of the Interior, Geological Survey ;
1984.
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| Series: | Geological Survey bulletin ;
1537-B. Contributions to stratigraphy. |
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| Physical Description: | iii, 39 pages : illustrations, maps ; 24 cm. |
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| Bibliography: | Bibliography: pages 36-39. |