Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Tesnus Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Tesnus Formation | |
| RT | Texas |
| Marathon Geosyncline | |
| SN | Marathon Geosyncline of W Texas. Added to Thesaurus in 1989. |