| Liberty Formation | |
|---|---|
| Stratigraphic range: Late Ordovician | |
 Liberty Formation (Upper Ordovician) exposed north of Brookville, Indiana | |
| Type | Formation |
| Underlies | Saluda Formation and Whitewater Formation |
| Overlies | Waynesville Formation |
| Location | |
| Region | Ohio, Indiana |
| Country | United States |
The Liberty Formation is a geologic formation in Ohio and Indiana. It preserves fossils dating back to the Ordovician period.
