Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Wellington Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Permian | |
| ....Wellington Formation | |
| RT | Oklahoma |
| Kansas | |
| Hutchinson Salt Member | |
| SN | In Sumner Group. In Kansas, includes Milan Limestone Member at top; Hutchinson Salt Member in middle part but not exposed; Carlton Limestone Member below Hutchinson; Hollenburg Limestone Member near base. Central and S Kansas, and N Oklahoma. |