Ondina fragilis (Dall, 1892) Fossil

Scanning Electron Micrographs (SEM)

Ondina fragilis (Dall, 1892) Fossil

    Nashua Formation, Cracker Swamp, Putnam County, Florida, June, 1996. The chronostratigraphy is Late Pliocene/Early Pleistocene (contemporary with the Caloosahatchee Formation).