Holland Quarry Shale
| Holland Quarry Shale Stratigraphic range: Devonian |
|
|---|---|
| Type | Formation |
| Underlies | Detroit River Group and Sylvania Sandstone |
| Location | |
| Region |
 Ohio
|
| Country |
 United States
|
The Holland Quarry Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period.
...
Wikipedia