Wikimedi'Òc

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 13 (28221897768).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 14 (42095207751).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 15 (42050236682).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 39 (41394396834).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 50 (27244190337).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 62 (27259179747).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 63 (41409461164).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 64 (41409450384).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 65 (42129321191).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 75 (42129491891).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 85 (42129750411).jpg - Ser Amantio di Nicolao

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Sullivant Quarry, Columbus, Ohio, USA) 93 (42129886281).jpg - Ser Amantio di Nicolao