Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Winnipegosis Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Middle Devonian | |
| .....Winnipegosis Formation | |
| RT | Montana |
| North Dakota | |
| Manitoba | |
| South Dakota | |
| Elk Point Group | |
| Keg River Formation | |
| SN | In Elk Point Group. In outcrop, overlies Elm Point Formation and underlies Dawson Bay Formation. Redefined in subsurface to include Elm Point Limestone. Surface and subsurface in Manitoba, and subsurface in NE Montana, W North Dakota, and NW South Dakota. |