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Waldron Shale

Waldron Shale
Stratigraphic range: Silurian
Type Formation
Underlies Louisville Limestone
Overlies Laurel Formation and Salamonie Dolomite
Location
Country United States
Extent Indiana and Kentucky

The Waldron Shale is a geologic formation in Indiana. It preserves fossils dating back to the Silurian period.


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Wikipedia

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