In shell grit taken by SCUBA from a depth of 69 feet off Boynton Beach, FL (2.8 mm.). Digital image by David Kirsh.

    Dig in Orlando, Orange County, Florida exposing the Nashua Formation (Plio-early Pleistocene) (4.05 mm.). SEM produced by H. G. Lee in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.

    In shell/bryozoan hash from one fathom off the town of Cedar Key, Levy County, Florida, 5/2019. SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.

    From grunge collected from a mangrove beach on the Jupiter Sound (Indian River) shore of Coral Cove Park (just S of Blowing Rock Preserve) by Rick Edwards in April and July, 2021 and later culled by him and H. G. Lee (2.51 mm.). SEMs performed by H. G. Lee in collaboration with Dr. Ann Heatherington, Dept. of Geological Sciences, University of Florida, Gainesville, FL.