| Wiggins Formation | |
| Type: | Formation |
| Age: | Paleogene |
| Period: | Paleogene |
| Prilithology: | sedimentary rocks |
| Otherlithology: | volcanogenic rocks |
| Region: | Wyoming |
| Country: | United States |
| Overlies: | Pitchfork Formation |
The Wiggins Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Paleogene period.
Lithic and Chemical Compositions of Samples from the Wiggins and Tepee Trail Formations, Southern Absaroka Range, Wyoming., Keith Brindley Ketner and Frederick S Fisher., USGS Open File Report 78-223