Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Prairie Bluff Chalk  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Gulfian | |
| ......Prairie Bluff Chalk | |
| RT | Mississippi |
| Alabama | |
| Selma Group | |
| SN | In Selma Group. SW Mississippi and Alabama. Added to Thesaurus in 1995. |