Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Bakken Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...upper Paleozoic | |
| ....Bakken Formation | |
| RT | Upper Devonian |
| Saskatchewan | |
| Montana | |
| North Dakota | |
| Manitoba | |
| Lower Mississippian | |
| SN | Upper Devonian? and Lower Mississippian. North Dakota, Montana, Manitoba and Saskatchewan. Indexed with ages as applicable. Added to Thesaurus in 1985. |