Late Pliocene to Late Pleistocene; Recent.
Southern Florida to Virginia.
For information on the modern distribution of the species, see Malacolog.
Original Description (from Conrad, 1846, p. 25):
"Fusiform, with revolving ribs alternated in size, and with longitudinal wrinkles; spire elevated, scalariform; base umbilicated; within livid.
Locality. Occurs with the preceeding. [Tampa Bay]"
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