Contributions to the knowledge of the older Mesozoic flora of Virginia.
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| Online Access: |
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| Main Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. print. off,
1883.
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| Series: | Monographs of the United States Geological Survey ;
v. 6. |
| Subjects: |
| Physical Description: | 144 pages. |
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