| 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
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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