The Holland Quarry Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period.
| Holland Quarry Shale | |
|---|---|
| Stratigraphic range: Devonian | |
 Eurypterids of the Devonian Holland Quarry Shale | |
| Type | Formation |
| Underlies | Detroit River Group and Sylvania Sandstone |
| Location | |
| Region |  Ohio |
| Country |  United States |
See also edit
References edit
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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