Caecum heladum Olsson and Harbison, 1953 Fine-line Caecum
Scanning Electron Micrographs (SEM) Of Fossil Specimens
Caecum heladum Olsson and Harbison, 1953 Fine-line Caecum
Caecum heladum Olsson and Harbison, 1953 Fine-line Caecum
Caecum heladum Olsson and Harbison, 1953 Fine-line Caecum
Caecum heladum Olsson and Harbison, 1953 Fine-line Caecum
Aberrant Specimen
Caecum heladum Olsson and Harbison, 1953 Fine-line Caecum

    Lower Pinecrest beds, Upper Tamiami Formation, Sarasota County, Florida. The aberrant specimen measures 3.18 mm.). SEMs produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.

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