| Big Clifty Formation | |
|---|---|
| Stratigraphic range:Mississippian | |
| Type | Formation |
| Unit of | Stephensport Group[1] |
| Underlies | Haney Limestone |
| Overlies | Beech Creek Limestone |
| Location | |
| Region | Indiana |
| Country | United States |
TheBig Clifty Formation is ageologic formation inIndiana.[2] It preservesfossils dating back to theCarboniferousperiod.[3]
In Illinois and Kentucky, the Big Clifty is referred to as theBig Clifty Sandstone and has been assigned to theGolconda Formation.[4]
 | This article about a specificstratigraphicformation in Indiana is astub. You can help Wikipedia byexpanding it. |