Siphocypraea cannoni 2 3/8” or 59.24mm. "Golden Gate" #17687

Siphocypraea cannoni 2 3/8” or 59.24mm. Petuch, 1994-Extinct Ultra-Rare Collected in the Golden Gate Member (Petuch Unit 3 Equivalent, Upper Beds) on 03/21/2021.Bonita Grande Aggregates Pit, Lee County, Bonita Springs, Florida. Piacenzian Pliocene 2.58-3.0 M.Y.A. Collected and identified by: Melanie Briskin. Rare in the Golden Gate Member.