Grant Lake Formation
| Grant Lake Formation Stratigraphic range: Late Ordovician |
|
|---|---|
Grant Lake Formation exposed in Boone County, Kentucky.
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|
| Type | Formation |
| Underlies | Arnheim Formation and Bull Fork Formation |
| Overlies | Fairview Formation |
| Location | |
| Region |
 Ohio Kentucky
|
| Country |
 United States
|
The Grant Lake Formation is a geologic formation in Ohio and Kentucky. It preserves fossils dating back to the Ordovician period.
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Wikipedia