Highly Ruffled Tridacna Gigas Giant Half Clamshell SpecimenSarasota Estate Auction4.7(641)$804 days Left
Monumental More Than 2 Foot Long Tridacna Gigas Giant Half ClamshellSarasota Estate Auction4.7(641)$225(2 bids)4 days Left
Large Clam Shell (Tridacna-Geigas) with Collection of Seashells, 8"h x 20"w x 12"dBill Hood & Sons Art & Antique Auctions4.6(759)$300(3 bids)6 days Left
Johann Jonston – Natural History Study of Shells and Echinoderms – Germany – EngravingDahlstroms Auctioneer4.2(15)€2018 hrs Left
5" x 5" Giant Forest Ant (Camponotus gigas) in Display FrameWeatherham Estate Treasures4(235)$110Apr 28, 2026
Hematite Clam Fossil found near Chillicothe, MissouriNorth American Artifact Auctions4.7(240)$10Apr 25, 2026
Twisted Strand Necklace of Coral and Tridacna (Ch?qú) Beads, Gold-Tone ClaspCOAUCTION 4.4(16)$10050 Lots Away
