Wikimedi'Òc

Fossiliferous limestone (Jeffersonville Limestone, Middle Devonian; Falls of the Ohio, southern Indiana, USA) 4 (32637218114).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Jeffersonville Limestone, Middle Devonian; Falls of the Ohio, southern Indiana, USA) 12 (33352281041).jpg - Ser Amantio di Nicolao

Black shale (New Albany Shale, Upper Devonian; Clark County, Indiana, USA) (41694033411).jpg - Ser Amantio di Nicolao