From the album: Gastropods of the Tamiami Formation
Order Littorinimorpha
Family Potamididae
Pyrazisinus sulcatus (Heilprin, 1886)
Statigraphy: Golden Gate Member of the Tamiami Formation
Location: Bonita Grande Pit, Lee County, Florida USA.
Status: Extinct
Notes: Compare to a complete specimen from the Caloosahatchee Formation LINK.