Preliminary range charts of conodonts from the Chester series (Mississippian) in the Illinois Basin /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1961.
|
| Series: | Circular (Illinois State Geological Survey) ;
319. |
| Subjects: |
| Item Description: | Cover title. |
|---|---|
| Physical Description: | 11 pages : folded diagram (in pocket) |
| Bibliography: | Bibliography: pages 10-11. |