Recepticulites (some type of sponge?) found in the Laurel Member of the Salamonie Dolomite (Nelson County, Kentucky).  Fossil existed in...

These horn corals are on display at the Smithsonian's Museum of Natural History in Washington, D.C.  They are located in the A...

Worm tube fossil called Cornulites .  Existed in the Ordovician Period.  Fossil found in the Kope Formation of Carroll County, Kentucky. ...