related tags: 3D3A37 3F3A35 837F7C 867E79 A4A3A4 A5A2A5 C3C0BC C6C0B9 D9D7D5 DCD6D3 caloosahatchee cancellariidae florida formation fossil fossils gastropod gastropods pleistocene pliocene shell shells snail snails tenera trigonostoma