A new Devonian trilobite from southern Illinois /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Chicago,
[publisher not identified] ;
1933.
|
| Series: | Fieldiana. Geology ;
v. 6, no. 4. Field Museum of Natural History. Publication no.327. |
| Subjects: |
| Item Description: | Caption title. |
|---|---|
| Physical Description: | pages[67]-82 ; 25 cm. |
| Bibliography: | Bibliography: page 82. |