Planorbella duryi (Wetherby, 1879) Seminole Rams-horn Moldic Fossil

    Found at former industrial site on the south side of Heckscher Drive about a half a mile east of the Jacksonville Zoo And Gardens, Jacksonville, Duval County, Florida, May, 2016 (20.9 mm.). Several species of terrestrial mollusks were present but no additional aquatic species were found.