Marevalvata pergemma (Gardner, 1948) Fossil

Scanning Electron Micrograph (SEM)
Marevalvata pergemma (Gardner, 1948) Fossil

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (2.94 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL. UF267694.