Caloosarca crassicosta 2 5/8” or 57.68mm."Superb"#17086

Caloosarca crassicosta 2 5/8” or 57.68mm. Heilprin, 1886-Extinct 
Collected in the Golden Gate Member (Petuch Unit 7, Lower Beds) of the Tamiami Formation on 05/25/14. Aggregates Pit, Lee County, Bonita Springs, Florida. Piacenzian Pliocene 3.0-3.4 M.Y.A. Collected and identified by: Melanie Briskin Fantastic specimen with some very minor worming around umbo. Looks as it just washed up on the beach.!