Some Middle Ordovician brachiopods and trilobites from the basin ranges, Western United States. : With stratigraphic sections A, north of Pyramid Peak, Calif. /
Main Author: | Ross, Reuben James, 1918- |
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Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. Govt. Print. Off,
1967.
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Series: | Geological Survey professional paper ;
523-D. Geological Survey professional paper. Contributions to paleontology. |
Subjects: |