Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Arkansas Novaculite  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...upper Paleozoic | |
| ....Arkansas Novaculite | |
| RT | Devonian |
| Mississippian | |
| Oklahoma | |
| Arkansas | |
| SN | Devonian and Mississippian. SW Arkansas and SE Oklahoma. Indexed with ages as applicable. Added to Thesaurus in 1985. |