Macrostrombus collierensis or 6 3/8” or 159.35mm. "Superb"#17628

Macrostrombus collierensis or 6 3/8” or 159.35mm. Petuch and Drolshagen 2011-Superb Collected in the Golden Gate Member (Upper Beds, Petuch Unit 2 Equivalent) of the Tamiami Formation on 2/8/15. Bonita Grande Aggregates Pit, Lee County, Bonita Springs, Florida. Piacenzian Pliocene 2.58-3.0 M.Y.A. Collected and identified by: Melanie Briskin. Really superb and a must have fossil shell!