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The Grant Lake Formation is a geologic formation in Ohio and Kentucky. It preserves fossils dating back to the Ordovician period.

Grant Lake Formation
Stratigraphic range: Late Ordovician
Grant Lake Formation Kentucky.JPG
Grant Lake Formation exposed in Boone County, Kentucky.
TypeFormation
UnderliesArnheim Formation and Bull Fork Formation
OverliesFairview Formation
Location
Region Ohio Kentucky
Country United States

See alsoEdit

ReferencesEdit

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 22 June 2014.