Chrysallida dux (Dall and Bartsch, 1906) Fossil

Scanning Electron Micrograhs (SEM)

Chrysallida dux (Dall and Bartsch, 1906) Fossil

Chrysallida dux (Dall and Bartsch, 1906) Fossil

Chrysallida dux (Dall and Bartsch, 1906) Fossil

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