Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Petrified Forest Member  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Phanerozoic | |
| ..Mesozoic | |
| ...Triassic | |
| ....Upper Triassic | |
| .....Petrified Forest Member | |
| RT | New Mexico | 
| Utah | |
| Nevada | |
| Arizona | |
| Chinle Formation | |
| SN | Upper Triassic. In Chinle Formation. N Arizona, SE Nevada, west-central New Mexico, S Utah. Added to Thesaurus in 1993. |