Big Hill Formation
| Big Hill Formation Stratigraphic range: Late Ordovician | |
|---|---|
 Jointed limestone from the Big Hill Formation (Upper Peninsula of Michigan) | |
| Type | Formation |
| Unit of | Richmond Group (geology) |
| Underlies | Manitoulin Dolomite |
| Overlies | Stonington Formation |
| Lithology | |
| Primary | limestone |
| Location | |
| Region |  Michigan |
| Country |  United States |
The Big Hill Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.
See also[]
References[]
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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Categories:
- Ordovician System of North America
- Ordovician Michigan
- Upper Ordovician Series
- Midwestern United States geologic formation stubs
- Michigan geography stubs