Gemma floridana Olsson and Harbison, 1953 Fossil
Scanning Electron Micrographs (SEM)

Gemma floridana Olsson and Harbison, 1953 Fossil

Gemma floridana Olsson and Harbison, 1953 Fossil

Gemma floridana Olsson and Harbison, 1953 Fossil

Gemma floridana Olsson and Harbison, 1953 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.