Cassville Shales

Cassville Shales Stratigraphic range: Permian
Type	Formation
Location
Region	West Virginia
Country	United States

The Cassville Shales is a geologic formation in West Virginia. It preserves fossils dating back to the Permian period.

See also

• List of fossiliferous stratigraphic units in West Virginia

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 22 June 2014.