Wikimedi'Òc

Middle Mercer Clay (Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 1 (33097389782).jpg - Ser Amantio di Nicolao

Slightly tilted sedimentary rocks (Pottsville Group, Lower Pennsylvanian; Irish Ridge East roadcut, near Trinway, Ohio, USA) (36727933542).jpg - Ser Amantio di Nicolao

Lingula permiana fossil brachiopod in shale (Washington Coal interval, Upper Pennsylvanian; Narrows Run South roadcut, Belmont County, Ohio, USA) 2.jpg - Ser Amantio di Nicolao