Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Bedford Shale  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Bedford Shale | |
| RT | Devonian |
| Mississippian | |
| Kentucky | |
| Ohio | |
| Pennsylvania | |
| SN | Devonian and Mississippian(?): NE Kentucky, E Ohio, and SW Pennsylvania. Indexed with ages as applicable. |