Tyrone Limestone Explained

Tyrone Limestone
Type:Formation
Age:Ordovician
Period:Ordovician
Underlies:Lexington Limestone
Overlies:Oregon Formation

The Tyrone Limestone is a geologic formation in Kentucky. It preserves fossils dating back to the Ordovician period .

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References

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Tyrone Limestone".

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