Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Breathitt Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Middle Pennsylvanian | |
| ......Breathitt Formation | |
| RT | Kentucky |
| Pottsville Group | |
| SN | In Pottsville Group. In SE Kentucky. |