Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Bright Angel Shale  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Cambrian | |
| ....Middle Cambrian | |
| .....Bright Angel Shale | |
| RT | California |
| Nevada | |
| Arizona | |
| SN | N Arizona, SE California and S Nevada. Added to Thesaurus in 1985. |