Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Duchesne River For  |
|---|
| Duchesne River Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Duchesne River Formation | |
| RT | Eocene |
| Oligocene | |
| Utah | |
| Colorado | |
| SN | Eocene or Oligocene. Unconformably underlies Bishop Conglomerate; unconformably overlies Uinta and Uinta (?) Formation. NW Colorado and NE Utah. Indexed with ages as applicable. |