Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Sundance Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Upper Jurassic | |
| .....Sundance Formation | |
| RT | Wyoming |
| Montana | |
| Colorado | |
| Nebraska | |
| South Dakota | |
| SN | Includes Canyon Springs Sandstone, Stockade Beaver Shale, Hulett Sandstone, Lak, and Redwater Shale members. Central N Colorado, central S Montana, NW Nebraska, SW South Dakota, and SW Wyoming. |