Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Ohio Shale  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Upper Devonian | |
| .....Ohio Shale | |
| RT | Kentucky | 
| Ohio | |
| West Virginia | |
| Cleveland Member | |
| Huron Member | |
| SN | Includes Cleveland Member, Huron Member, Chagrin Member. Ohio, N central Kentucky, and West Virginia. |