Gardner, J. (1948). Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina part 2. Scaphopoda and Gastropoda. United States Geological Survey Professional Paper. 199-B: 179-310.
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Gardner, J.
1948
Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina part 2. Scaphopoda and Gastropoda
United States Geological Survey Professional Paper