Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Muddy Sandstone  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Lower Cretaceous | |
| .....Muddy Sandstone | |
| RT | Wyoming |
| Montana | |
| J Sandstone | |
| SN | Of Thermopolis Shale. Overlies a lower black shale member and underlies a black shale member. Surface and subsurface in central N Wyoming and subsurface in central S Montana. |