New Port Richie, Pasco Co., FL (2.2 mm.). Digital images by David Kirsh

    Scanning Electron Micrograph of fossil specimen from the Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (1.82 mm. (top) and 2.01 mm. (middle)). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.