Stratigraphic range: Ordovician
Corryville Formation (Upper Ordovician, Katian) exposed in Maysville, Kentucky.
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 22 June 2014.
|This article about a specific stratigraphic formation in Ohio is a stub. You can help Wikipedia by expanding it.|