Chuck Sutherland:
Echinoid fossil, Catheys-Leipers Limestone, Jackson County, Tennessee
Chuck Sutherland:
Echinoid fossil, Catheys-Leipers Limestone, Jackson County, Tennessee
Chuck Sutherland:
Echinoid fossil, Catheys-Leipers Limestone, Jackson County, Tennessee
Chuck Sutherland:
Ammonoidea fossil, Ordovician Catheys-Leipers Limestone, Jackson County, Tennessee