Ringicula semistriata D'Orbigny, 1842 Striate Helmet-bubble

Scanning Electron Micrographs (SEM) Of Fossil Specimens

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida. SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.