Turbonilla (Pyrgiscus) powhatani Henderson and Bartsch, 1914

Turbonilla (Pyrgiscus) powhatani Henderson and Bartsch, 1914

Hilton Head, South Carolina (4.2 mm.). Digital image by David Kirsh.

Turbonilla (Pyrgiscus) powhatani Henderson and Bartsch, 1914

Turbonilla (Pyrgiscus) powhatani Henderson and Bartsch, 1914

Scanning Electron Micrographs (SEM) of fossil specimens

Turbonilla (Pyrgiscus) powhatani Henderson and Bartsch, 1914
    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.