Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Wewoka Formation  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Middle Pennsylvanian | |
| ......Desmoinesian | |
| .......Wewoka Formation | |
| RT | Oklahoma | 
| Marmaton Group | |
| SN | In Marmaton Group. Conformably overlies Wetunka Formation and conformably underlies Holdenville Shale. |