Turbonilla (Chemnitzia) species 679 of Redfern (2013)

Turbonilla (Chemnitzia) species 679 of Redfern (2013)

In shell grit taken by SCUBA from a depth of 69 feet off Boynton Beach, FL. Digital image by David Kirsh.

Scanning Electron Micrograph (SEM) of fossil specimen

Turbonilla (Chemnitzia) species 679 of Redfern (2013)

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (2.29 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.