| Bell Shale | |
|---|---|
| Stratigraphic range: Middle Devonian | |
| Type | Formation |
| Unit of | Traverse Group |
| Underlies | Rockport Quarry Limestone |
| Overlies | Rogers City Limestone |
| Location | |
| Region | Michigan |
| Country | United States |
The Bell Shale is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.