Mansfield, W. C. (1929). New fossil mollusks from the Miocene of Virginia and North Carolina, with a brief outline of the divisions of the Chesapeake Group. Proceedings of the United States National Museum. 74(14): 1-11, 5 pls.
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Mansfield, W. C.
1929
New fossil mollusks from the Miocene of Virginia and North Carolina, with a brief outline of the divisions of the Chesapeake Group