Zebina johnsoni (Dall, 1892) Fossil

Scanning Electron Micrographs (SEM) of fossil specimens

Zebina johnsoni (Dall, 1892) Fossil

Zebina johnsoni (Dall, 1892) Fossil

Zebina johnsoni (Dall, 1892) Fossil

Zebina johnsoni (Dall, 1892) Fossil

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida. The specimen illustrated in the bottom two images measures 3.38 mm. SEMs produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.