SEDIS - Thesaurus
Porters Creek Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Paleocene | |
| .....Porters Creek Formation | |
| RT | Kentucky |
| Missouri | |
| Illinois | |
| Mississippi | |
| Alabama | |
| Tennessee | |
| Midway Group | |
| SN | In Midway Group. SW Alabama, SW Illinois, W Kentucky, E Mississippi, SE Missouri and W Tennessee. Added to Thesaurus in 1989. |
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