Appendages of Trilobites, (with plates 14 to 42) / by Charles D. Walcott.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Smithsonian Institution,
1918.
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| Series: | Publication (Smithsonian Institution) ;
2523. Smithsonian miscellaneous collections ; v. 67, no. 4. Cambrian geology and paleontology ; v. 4, no. 4. |
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