Wikimedi'Òc

Oakes Quarry Park - Fossilized Silurian Coral Reef.jpg - Joshudy

A Continuation of Researches Among the Batrachia of the Coal Measures of Ohio.pdf - Abyssal

Cleveland Shale exposure at Fort Hill along Rocky River, Cleveland, OH.jpg - Paleeoguy

Zoophycos fossil burrow (Borden Formation, Lower Mississippian; Portsmouth Bypass roadcut, Ohio, USA) (48118331742).jpg - Ser Amantio di Nicolao

Silicified fossil coral (Middle Paleozoic; gravel bar clast, Chatham, Ohio, USA) (26370187737).jpg - Ser Amantio di Nicolao

Trace fossils in fine-grained sandstone (Henley Member, Borden Formation, Lower Mississippian; Tener Mountain roadcut, southern Ohio, USA) 16 (35825562986).jpg - Ser Amantio di Nicolao

Dunkleosteus tooth scrape mark on a Dunkleosteus skull bone (fossil fish) (Cleveland Shale Member, Ohio Shale, Upper Devonian; Vermillion River, Lorain County, Ohio, USA) 1 (34099974091).jpg - Ser Amantio di Nicolao

Pottsville fauna of Ohio. (IA pottsvillefaunao00morn).pdf - Fæ

The Middle Devonian of Ohio (IA middledevonianof00staurich).pdf - Fæ