Ondina semicingulata (Dall, 1927)

Scanning Electron Micrograph (SEM) Of Fossil Specimen

Ondina semicingulata (Dall, 1927)

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (1.67 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.