A median dorsal plate of Holonema from the upper Devonian of New York / by John W. Wells. February 1, 1943.
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Ithaca, N.Y. :
Paleontological research institution,
1943.
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| Series: | Bulletins of American paleontology ;
v. 27, no. 107. |
| Subjects: |