Fossil plants from the Stanley shale and Jackfork sandstone in southeastern Oklahoma and western Arkansas /
| Main Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, DC :
Gov. Print. Off,
1937.
|
| Series: | Professional paper // Geological Survey, United States Department of the Interior ;
186 C. Shorter contributions to general geology ; 1936. |
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