![File:Nineveh Limestone (Greene Formation, Dunkard Group, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 19 (29629447101).jpg - Wikipedia File:Nineveh Limestone (Greene Formation, Dunkard Group, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 19 (29629447101).jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/e/ec/Nineveh_Limestone_%28Greene_Formation%2C_Dunkard_Group%2C_Lower_Permian%3B_Clark_Hill_section%2C_Long_Ridge%2C_Monroe_County%2C_Ohio%2C_USA%29_19_%2829629447101%29.jpg)
File:Nineveh Limestone (Greene Formation, Dunkard Group, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 19 (29629447101).jpg - Wikipedia
![File:Sandstone (Greene Formation, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 4 (29676337306).jpg - Wikimedia Commons File:Sandstone (Greene Formation, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 4 (29676337306).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/30/Sandstone_%28Greene_Formation%2C_Lower_Permian%3B_Clark_Hill_section%2C_Long_Ridge%2C_Monroe_County%2C_Ohio%2C_USA%29_4_%2829676337306%29.jpg)
File:Sandstone (Greene Formation, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 4 (29676337306).jpg - Wikimedia Commons
![File:Fossiliferous dismicrite (Nineveh Limestone, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 2 (30635705744).jpg - Wikimedia Commons File:Fossiliferous dismicrite (Nineveh Limestone, Lower Permian; Clark Hill section, Long Ridge, Monroe County, Ohio, USA) 2 (30635705744).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/6d/Fossiliferous_dismicrite_%28Nineveh_Limestone%2C_Lower_Permian%3B_Clark_Hill_section%2C_Long_Ridge%2C_Monroe_County%2C_Ohio%2C_USA%29_2_%2830635705744%29.jpg)