Olentangy Shale
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| Olentangy Shale | |
|---|---|
| Stratigraphic range: Late Devonian | |
| Type | Formation |
| Underlies | Ohio Shale |
| Overlies | Hillsboro Sandstone and Tymochtee Dolomite |
| Location | |
| Region | Ohio |
| Country | United States |
The Olentangy Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period.
