Teinostoma obtectum Pilsbry and McGinty, 1945 Glossy Vitrinella
Scanning Electron Micrograph Of Fossil Specimen
Teinostoma tectispira Pilsbry, 1953

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (1.57 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.

Teinostoma obtectum Pilsbry and McGinty, 1945 Glossy Vitrinella
New Port Richie, Pasco Co., Florida (1.5 mm.). Digital images by David Kirsh.