Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Brigham Group  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Cambrian | |
| ....Brigham Group | |
| RT | Idaho |
| Utah | |
| Washington | |
| SN | Lower and Middle Cambrian. SE Idaho, NE Utah and NE Washington. Added to Thesaurus in 1989. |