In shell grit taken by SCUBA from a depth of 69 feet off Boynton Beach, FL  (3 mm.). Digital image by David Kirsh. Also See: Caecum floridanum Stimpson, 1851

    Culled by H. G. Lee from 300 mL grunge sample taken at the base of ledge at 80 ft. ~ 1.5 miles E Jupiter Inlet by Rick Edwards! July 4, 2021 (2.27 mm.). SEM performed by H. G. Lee in collaboration with Dr. Ann Heatherington, Dept. of Geological Sciences, University of Florida, Gainesville, FL.

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (top 3.10 mm. and bottom 3.27 mm.). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.