Wikimedi'Òc

Mudchip breccia in sandstone (Pottsville Group, Middle Pennsylvanian; ravine below Rt. 208, east of Dresden, Muskingum County, Ohio, USA) 1 (30595750153).jpg - Ser Amantio di Nicolao

Mudchip breccia in sandstone (Pottsville Group, Middle Pennsylvanian; ravine below Rt. 208, east of Dresden, Muskingum County, Ohio, USA) 2 (31366853216).jpg - Ser Amantio di Nicolao

Mudchip breccia in sandstone (Pottsville Group, Middle Pennsylvanian; ravine below Rt. 208, east of Dresden, Muskingum County, Ohio, USA) 3 (31366837286).jpg - Ser Amantio di Nicolao