Turbonilla (Chemnitzia) dalli Bush, 1899 Dall's Turbonille

Juvenile

Turbonilla (Chemnitzia) dalli Bush, 1899 (Juvenile)

Big Talbot Island State Park, Duval County, Florida (about 5 mm.)

Turbonilla (Chemnitzia) dalli Bush, 1899 Dall's Turbonille

Dredged off Santa Marta, Magdalena, Colombia (8.8 mm.). Digital Image courtesy of Simon Aiken.

Scanning Electron Micrographs (SEM) Of Fossil Specimens

Turbonilla (Chemnitzia) dalli Bush, 1899 Dall's Turbonille

Turbonilla (Chemnitzia) dalli Bush, 1899 Dall's TurbonilleTurbonilla (Chemnitzia) dalli Bush, 1899 Dall's Turbonille
    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.