List of fossiliferous stratigraphic units in Michigan
# List of fossiliferous stratigraphic units in Michigan

This article contains a list of fossil-bearing stratigraphic units in the state of Michigan, U.S.

## Sites

| Group or Formation | Period |
| - | - |
| Antrim Shale | Devonian |
| Bass Islands Group | Silurian |
| Bill's Creek Shale | Ordovician |
| Chandler Falls Formation | Ordovician |
| Collingwood Formation | Ordovician |
| Cordell Formation | Silurian |
| Corniferous Formation | Devonian |
| Lucas Formation | Devonian |
| Georgian Bay Formation | Ordovician |
| Groos Quarry Formation | Ordovician |
| Marshall Formation | Carboniferous |
| Pointe aux Chenes Formation | Silurian |
| Richmond Formation | Ordovician |
| Stonington Formation | Ordovician |
| Rogers City Formation | Devonian |
| Saginaw Group | Devonian - Carboniferous |
| Silica Formation | Devonian |
| Stonington Formation | Ordovician |
| Four Mile Dam Formation | Devonian |
| Alpena Formation | Devonian |
| Gravel Point Formation | Devonian |
| Norway Point Formation | Devonian |
| Petosky Limestone | Devonian |
| Potter Farm Formation | Devonian |
| Thunder Bay Limestone | Devonian |
| Trenton Formation | Ordovician |
| Waverly Sandstone | Carboniferous |
