Wikimedi'Òc

Interbedded shale and limestone (Bethel Member, Girkin Limestone, Upper Mississippian; Houchins Narrows, Mammoth Cave, Kentucky, USA) (46472374825).jpg - Ser Amantio di Nicolao

18 Elwren Member, Girkin Limestone walls of Collins Ave. 2 (8324779797).jpg - Ser Amantio di Nicolao

000H Limestone above Austin Entrance 2 (8320916749).jpg - Ser Amantio di Nicolao

000G Limestone above Austin Entrance 1 (8321977494).jpg - Ser Amantio di Nicolao

000I Limestone above Austin Entrance 4 (8320916367).jpg - Ser Amantio di Nicolao

041 Mudmound in upper Fredonia Mbr. ls. 2 (8321967988).jpg - Ser Amantio di Nicolao

044 upper Fredonia Mbr. limestones,Pohl Ave 1 (8320906683).jpg - Ser Amantio di Nicolao

Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 10 (37288471534).jpg - Ser Amantio di Nicolao

Limestones (Slade Formation, Upper Mississippian; Rt. 1274-Rt. 801 outcrop, southwest of Morehead, Kentucky, USA) 2 (46618830511).jpg - Ser Amantio di Nicolao

Fort Payne Formation over Rockford Limestone (Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 11 (41513874695).jpg - Ser Amantio di Nicolao

Paleokarst in limestone (St. Louis Limestone, Middle Mississippian; Route 460 roadcut south of Frenchburg, Kentucky, USA) 2 (45745574565).jpg - Ser Amantio di Nicolao

Brachiospongia digitata fossil sponge (Bigby Limestone, Ordovician; Bridgeport, Kentucky, USA).jpg - Ser Amantio di Nicolao

Sinking stream (Lexington, Kentucky, USA) (38138643962).jpg - Ser Amantio di Nicolao

Geodized Platystrophia ponderosa brachiopod in limestone (Corryville Member, McMillan Formation, Upper Ordovician; Flemingsburg South roadcut, Fleming County, Kentucky, USA) 3.jpg - Ser Amantio di Nicolao

Limestone wall (Violet City, Mammoth Cave, Kentucky, USA).jpg - Ser Amantio di Nicolao