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Trigonulina ornata d'Orbigny, 1853 Ornate Verticord |
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Scanning Electron Micrographs (SEM) Of Fossil Specimen |
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| Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (3.34 mm.). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL. |