The Spillville Formation is a geologic formation in Iowa. It preserves fossils dating back to the Devonian period.

Spillville Formation
Stratigraphic range: Devonian
TypeFormation
Location
CountryUnited States
ExtentIowa and Minnesota

See also edit

References edit

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.