The Wiggins Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Paleogene period.

See also

  • Various Contributors to the Paleobiology Database. . Archived from on 25 March 2022.

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