RARE GIANT CLAM SHELL (TRIDACNA GIGAS) WITH BASE Shell height approx. 25.5". Width 36". Stand heightEldred's4.8(523)$1,500Aug 7, 2026
Large Natural Sea Conch Shell Coastal Nautical Marine Decor Specimen Display PieceCrafted Auctions4.6(80)$10Aug 15, 2026
Natural Conch Shell Specimen, New World, ca. 200–100 Years OldArtemis Fine Arts4.7(1.5k)$50Jul 30, 2026
