Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Ripley Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Ripley Formation | |
| RT | Kentucky |
| Missouri | |
| Illinois | |
| Mississippi | |
| Alabama | |
| Georgia | |
| Tennessee | |
| Selma Group | |
| SN | In Selma Group. Includes Coon Creek Tongue, Chiwapa Sandstone Member, McNairy Sand Member, Keownville Limestone Member. Alabama, Georgia, S Illinois, W Kentucky, SE Missouri, N and central Mississippi, and W Tennessee. |