Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Austin Chalk  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Gulfian | |
| ......Austin Chalk | |
| RT | Louisiana |
| Texas | |
| Austin Group | |
| SN | Member of the Austin Group. E Texas and S Louisiana. Added to Thesaurus in 1989. |