Tinsleya, a new genus of seed-bearing callipterid plants from the Permian of north-central Texas /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1966.
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| Series: | Geological Survey professional paper ;
523-E. Geological Survey professional paper. Contributions to paleontology. |
| Subjects: |
| Physical Description: | iii, 15 pages, 12 unnumbered pages : illustrations ; 29 cm. |
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| Bibliography: | Bibliography: page 14. |