| Sekwi Formation Stratigraphic range: Atdabanian(approx.) | |
|---|---|
| Type | Formation | 
| Underlies | |
| Overlies | |
| Location | |
| Region | Northwest Territories | 
| Country | Canada | 
The Sekwi Formation is a geologic formation in Northwest Territories. It preserves fossils dating back to the Cambrian period.