| Purington Shale | |
|---|---|
| Stratigraphic range: Carboniferous | |
| Type | Formation |
| Location | |
| Region | Illinois |
| Country | United States |
The Purington Shale is a geologic formation in Illinois. It preserves fossils dating back to the Carboniferous period.
 | This article about a specific stratigraphic formation in Illinois is a stub. You can help Wikipedia by expanding it. |
