Keywords: Streptelasma divaricans (Nicholson, 1875).jpg en Streptelasma divaricans Nicholson 1875 A rugose coral from the Liberty Formation Upper Ordovician exposed at Caesar Creek State Park southern Ohio Specimen found by Willy Nelson 2013-09-23 own Wilson44691 cc-zero Uploaded with UploadWizard Rugosa Ordovician Anthozoa Ordovician fossils from Ohio |