Wikimedi'Òc

Brachiopods in limestone (Waynesville Formation, Upper Ordovician; Roaring Run, Warren County, Ohio, USA) 1.jpg - Ser Amantio di Nicolao

Brachiopods in limestone (Waynesville Formation, Upper Ordovician; Roaring Run, Warren County, Ohio, USA) 3.jpg - Ser Amantio di Nicolao

Brachiopods in limestone (Waynesville Formation, Upper Ordovician; Roaring Run, Warren County, Ohio, USA) 4.jpg - Ser Amantio di Nicolao