|Caecum bipartitum de Folin, 1870 Bipartite Caecum|
|Scanning Electron Micrographs (SEM) Of Fossil Specimens|
Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida (1.24 mm. - top specimen (two views) and 1.57 mm. - bottom specimen (two views)). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.