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Mansfield, W. C. (1939). Notes on the Upper Tertiary and Pleistocene mollusks of peninsular Florida. State of Florida, Department of Conservation, Geological Bulletin. 18: 5-75, pls. 1-4.
Mansfield, W. C. (1939). Notes on the Upper Tertiary and Pleistocene mollusks of peninsular Florida. State of Florida, Department of Conservation, Geological Bulletin. 18: 5-75, pls. 1-4.