Glenwood Formation

Source: Wikipedia, the free encyclopedia.
Glenwood Formation
Stratigraphic range: Ordovician
TypeFormation
Location
Country United States
ExtentIllinois and Minnesota

The Glenwood Formation is a geologic formation in Illinois. It preserves fossils dating back to the Ordovician period.

See also

References

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 17 December 2021.