| Sepulcher Formation | |
|---|---|
| Stratigraphic range: Paleogene | |
| Fossil redwood tree trunk from the Sepulcher Formation | |
| Type | Formation |
| Unit of | Washburn Group |
| Location | |
| Region | Wyoming |
| Country | United States |
The Sepulcher Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Paleogene period.