Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Antrim Shale  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...upper Paleozoic | |
| ....Antrim Shale | |
| RT | Upper Devonian |
| Michigan | |
| Lower Mississippian | |
| SN | Upper Devonian and Lower Mississippian. Indexed with ages as applicable. Added to Thesaurus in 1985. |