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Zebina tersa (Mansfield, 1930) |
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Scanning Electron Micrographs (SEM) Of Fossil Specimens. Ancestral to, or conspecific with, Z. laevigata (C. B. Adams, 1850). |
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Zebina species |
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| Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida. SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL. Also see: Zebina browniana (d'Orbigny, 1842) Smooth Risso | |
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