| Turbonilla (Pyrgiscus) maestratii Pimenta and Absalão, 2004 | |
| Scanning Electron Micrographs (SEM) Of Fossil Specimen | |
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| Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (4.78 mm.) with SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL. | |