A Middle Devonian octactinellid sponge from New York.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[Chicago] :
Chicago Natural History Museum,
1950.
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| Series: | Publication (Field Museum of Natural History) ;
650. Fieldiana. Geology ; v. 10, no. 10. |
| Subjects: |
| Item Description: | Caption title. |
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| Physical Description: | 79-88 pages : illustrations ; 24 cm. |
| Bibliography: | "References": pages 87-88. |