Alvania auberiana (d´Orbigny, 1842) Fossil

Scanning Electron Micrograhs (SEM)

Alvania auberiana (d´Orbigny, 1842) Fossil

Alvania auberiana (d´Orbigny, 1842) Fossil

Alvania auberiana (d´Orbigny, 1842) Fossil

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (top specimen 0.92 mm. and bottom specimen 1.27 mm.). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.