North Myrtle Beach, South Carolina (5 mm.). Digital image by
David Kirsh.
Scanning Electron Micrograph (SEM) Of Fossil Specimen
Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County,
Florida (3.58 mm.). SEM
produced in collaboration with Dr. Ann Heatherington, Dept.
Geological Sciences, University of Florida, Gainesville, FL.