Wikimedi'Òc

Cross-bedded pebbly sandstone & conglomerate ("Sharon" Conglomerate, Lower Pennsylvanian; Jackson North roadcut, Ohio, USA) 2 (37495114646).jpg - Ser Amantio di Nicolao

Cross-bedded pebbly sandstone & conglomerate ("Sharon" Conglomerate, Lower Pennsylvanian; Jackson North roadcut, Ohio, USA) 1 (23690923458).jpg - Ser Amantio di Nicolao

Cross-bedded pebbly sandstone & conglomerate ("Sharon" Conglomerate, Lower Pennsylvanian; Jackson North roadcut, Ohio, USA) 3 (36873675483).jpg - Ser Amantio di Nicolao

Cross-bedded pebbly sandstone & conglomerate ("Sharon" Conglomerate, Lower Pennsylvanian; Jackson North roadcut, Ohio, USA) 4 (36873662273).jpg - Ser Amantio di Nicolao