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Tyrone Limestone | |
---|---|
Stratigraphic range: Ordovician | |
Type | Formation |
Underlies | Lexington Limestone |
Overlies | Oregon Formation |
Location | |
Region | Kentucky |
Country | United States |
The Tyrone Limestone is a geologic formation in Kentucky. It preserves fossils dating back to the Ordovician period. The formation is predominantly limestone and shale.