| Prout Limestone | |
|---|---|
| Stratigraphic range: Devonian | |
| Type | Formation |
| Underlies | Ohio Shale |
| Overlies | Plum Brook Shale |
| Location | |
| Region | Ohio |
| Country | United States |
The Prout Limestone is a geologic formation in Ohio, United States. It preserves fossils dating back to the Devonian period. [1]