Caecum infimum de Folin, 1867
Caecum infimum de Folin, 1867

    From grit collected at a depth of  69 feet off Boynton Beach, Florida (about 1.3-1.5 mm.). Digital images by David Kirsh.

Scanning Electron Micrographs (SEM)

Caecum infimum de Folin, 1867

Caecum infimum de Folin, 1867

Caecum infimum de Folin, 1867

Caecum infimum de Folin, 1867

    In shell/bryozoan hash from one fathom off the town of Cedar Key, Levy County, Florida, 5/2019 (top specimen - 1.39 mm. and bottom specimen - 1.51 mm.). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL. The fine longitudinal threads are present in the periostracum; the underlying shell itself has no particular sculpture.

Back