Wikimedi'Òc

Pentremites sp. (fossil blastoid) (Raney Creek Member, Slade Formation, Upper Mississippian; Bighill Mountain roadcut, south of Bighill, Kentucky, USA) 2 (43924000140).jpg - Lu Brito

Archimedes sp. (fenestate bryozoan) (Raney Creek Member, Slade Formation, Upper Mississippian; Bighill Mountain roadcut, south of Bighill, Kentucky, USA) (30801737987).jpg - Lu Brito

Pentremites sp. (fossil blastoid) (Raney Creek Member, Slade Formation, Upper Mississippian; Bighill Mountain roadcut, south of Bighill, Kentucky, USA) 1 (43924000000).jpg - Lu Brito

Pentremites sp. (fossil blastoid) (Ramey Creek Member, Slade Formation, Upper Mississippian; Rt. 1274-Rt. 801 outcrop, southwest of Morehead, Kentucky, USA) (31049574517).jpg - Ser Amantio di Nicolao