Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Chattanooga Shale  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Phanerozoic | |
| ..Paleozoic | |
| ...Chattanooga Shale | |
| RT | Devonian | 
| Upper Devonian | |
| Mississippian | |
| Kentucky | |
| Missouri | |
| Oklahoma | |
| Illinois | |
| Mississippi | |
| Alabama | |
| Georgia | |
| Tennessee | |
| Arkansas | |
| SN | Upper Devonian and Mississippian. Consists of lower Dowelltown Member and upper Gassaway Member. In some areas, includes Hardin Sandstone Member below the Dowelltown. N Alabama, Arkansas, NW Georgia, Illinois, E and W Kentucky, NE Mississippi, Missouri, O |