| Cincinnati Group | |
|---|---|
| Stratigraphic range: Late Ordovician | |
_slab_2.jpg) Brachiopod-rich Cincinnatian limestone (Waynesville/Bull Fork Formation, Ohio) | |
| Type | Group |
| Underlies | Cataract Group, Manitoulin Dolomite Queenston Shale |
| Overlies | Point Pleasant Formation and Trenton Group |
| Location | |
| Region |  Kentucky Ohio Indiana |
| Country |  United States |
The Cincinnati Group is a geologic group in Kentucky, Ohio and Indiana. It is Upper Ordovician.