Granulina hadria (Dall, 1889) Hadria Marginella
Granulina hadria (Dall, 1889) Hadria Marginella

Ft. Desoto Park, Pinellas County, FL.  Scooped off soft sand with sparse grass exposed by -0.4 tide. (1.5 - 2 mm.). Digital image by Marlo Krisberg.

Scanning Electron Micrograph (SEM) Of Fossil Specimen
Granulina hadria (Dall, 1889) Hadria Marginella

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (2.26 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.