| Sunbury Shale Stratigraphic range: Mississippian |
|
|---|---|
| Type | Formation |
| Underlies | Coldwater Shale, Cuyahoga Formation, and Price Formation |
| Overlies | Berea Sandstone and Ellsworth Shale |
| Location | |
| Region | Michigan and West Virginia |
| Country | United States |
The Sunbury Shale is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period.