Clay dikes in pedogenic breccia (Conemaugh Group; Caldwell, Ohio)
Petalodus ohioensis (fossil shark tooth) (Skelley Member; Noble County, Ohio)

The Conemaugh Group is a geologic group in West Virginia, Pennsylvania, Ohio, and Maryland. It preserves fossils dating back to the Carboniferous period.

See also

References


Allikas: https://en.wikipedia.org/wiki/Conemaugh_Group
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