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Cyclostremiscus pentagonus (Gabb, 1873) Trilix Vitrinella |
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Ft. Macon State Park, Atlantic Beach, North Carolina (2.5 mm.) | Digital images by David Kirsh |
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Neptune Beach, Duval County, Florida (1.8 mm.). Digital images by David Kirsh. |
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Scanning Electron Micrograph (SEM) Of Fossil Specimen |
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| Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (1.56 mm.).. SEM produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL. |
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