Turbonilla (Pyrgiscus) rixtae de Jong and Coomans, 1988
Turbonilla (Pyrgiscus) rixtae de Jong and Coomans, 1988

    From beach drift, Billy's Bay, St. Elizabeth Parish, Jamaica (2.5 mm.). Digital image by David Kirsh.

Scanning electron micrograph (SEM) of fossil specimen

Turbonilla (Pyrgiscus) rixtae de Jong and Coomans, 1988

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (3.23 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.