| Plum Brook Shale | |
|---|---|
| Stratigraphic range: Devonian | |
| Type | Formation |
| Underlies | Prout Limestone |
| Overlies | Delaware Limestone |
| Location | |
| Region | Ohio |
| Country | United States |
The Plum Brook Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period.
 | This article about a specific stratigraphic formation in Ohio is a stub. You can help Wikipedia by expanding it. |
