Waldron Shale Fossil Identification Home/Waldron Shale Fossil Identification Shell Fossils: Brachiopods, Clams, Snails and Cephalopods Non-Shell Fossils: Crinoids, Trilobites, Cystoid, Corals and Bryozoans JOIN US AND HELP inspire a sense of wonder IN THE FALLS OF THE OHIO REGION. SIGN UP Donate EVENTS