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Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 2.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 4.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 5.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 6.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 7.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 10.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 12.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 13.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 14.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 16.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 17.jpg - Ser Amantio di Nicolao

Fishpot Chert (Upper Pennsylvanian; roadcut north of Ramsey, Jefferson County, Ohio, USA) 15.jpg - Ser Amantio di Nicolao