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Pteromeris perplana (Conrad, 1841) Flattened Carditid |
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Trawled off the Atlantic Ocean side of Big Pine Key, Monroe Co., Florida Keys (H: 5 mm. W: 5.3 mm.). Digital images by Marlo Krisberg. |
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Scanning Electron Micrograph (SEM) of fossil specimen |
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| Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (4.39 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL. |
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