Tomura prob. new species discoidal B

Tomura prob. new species discoidal B

Tomura prob. new species discoidal B
    Scanning Electron Micrographs (SEM) of fossil specimens from the Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (top image apical view 2.02 mm specimen; apertural and umbilical views: same 1.52 mm shell and bottom apical view 2.18 mm). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.