|Grant Lake Formation|
Stratigraphic range: Late Ordovician
Grant Lake Formation exposed in Boone County, Kentucky.
|Underlies||Arnheim Formation and Bull Fork Formation|
- List of fossiliferous stratigraphic units in Ohio
- List of fossiliferous stratigraphic units in Kentucky
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 22 June 2014.
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