On new and old Middle Devonic crinoids /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
Smithsonian Institution,
1905
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| Series: | Publication (Smithsonian Institution) ;
1471 Publication (Smithsonian Institution) 1471 Smithsonian miscellaneous collections ; v. 47 Smithsonian miscellaneous collections v. 47 |
| Subjects: |