Outstanding Iridescent Ammonite Fossil 110 Million Years Old Cleoniceras AmmoniteHeartland Artifact Auctions4.7(867)$22(2 bids)Feb 15, 2026
Outstanding Iridescent Ammonite Fossil 110 Million Years Old Cleoniceras AmmoniteHeartland Artifact Auctions4.7(867)$10Feb 15, 2026
SoldGiant 13 in. Wide Clam ShellGiant clam shell measuring 13 inches wide. Giant clams abounded in the prehistoric seas, flourishing during the Pleistocene Epoch. Giant clams still live today in parts of the Pacific and Indian OceanSee Sold Price
SoldNatural Specimen Giant Clam Shell 13 Inches WideNatural Specimen Giant Clam Shell 13 Inches WideSee Sold Price
SoldNatural Giant Clam Shell, 13 Inches WideNatural giant clam shell. Measures approx 13 x 9 x 5 inches. Piece has weight. Some surface wear consistent with exposure. Clam shell, giant clam shell, clam shell specimens, home decor, home accessorSee Sold Price
SoldGiant Clam Shell ReplicaNOT ELIGIBLE FOR IN HOUSE SHIPPING: See Terms for Shipping Options. Sticker on the bottom says House Parts. 21-3/4" wide, 13" long, and 8-1/2" tall. PROVENANCE: From the personal collection and studioSee Sold Price
SoldGiant Antique Clamshell SpecimenGiant Antique Clamshell SpecimenApproximately 13.5 inches long and 6.5 inches wide.Great Specimen with old surfaces. Shipping: Domestic: Flat-rate of $18.00 to anywhere within the contiguous U.S. InteSee Sold Price
SoldGiant 24" Wide Tridacna Gigas Clam ShellCa. Old. Wear as typically expected. Probably weighs between 75-100 pounds.See Sold Price
Sold3 Sizeable Tridacna Gigas ShellsThree nice sized tridacna gigas shells, giant clam shells. Size: 13"W, 9"W, 8"WSee Sold Price
SoldGiant "Tridacna Gigas" Clam Shell, 26" wide x 18" deep x 10" high, Weighs 75 LBSGiant "Tridacna Gigas" Clam Shell, 26" wide x 18" deep x 10" high, Weighs 75 LBSSee Sold Price
SoldLarge White Clam Shell 22"Measures 21.75 inches wide, 13 inches deep, 9.5 inches high. Overall good condition, please see photos.See Sold Price
SoldXL Natural Giant Clam Shell, 17 Inches WideNatural giant clam shell. Measures approx 10 x 17 inches. Piece is heavy. Some wear including small chips. Clam shell, giant clam shell, south sea clam shell, natural clam shell, collectibles, home deSee Sold Price
SoldLarge White Clam Shell Center BowlA large natural white clam shell, perfect for a centerpiece bowl. 8-3/4in tall x 21in wide x 13-1/4in deep.See Sold Price
SoldGerman Hunting Sword20.75" spearpoint blade with 13.25" fuller, 1.25" wide at forte. Brass hilt with clamshell guard and figural decoration to knuckleguard. Stag grip with brass studs and pommel. Leather scabSee Sold Price
SoldHarold Altman The Four Seasons Print FolioIncludes essay by William Styron. In publisher's clamshell. Edition 36/75. Each titled and signed. Each print overall 15" high x 22 1/4" wide. Images 9 3/4" high x 13 1/2" wide. IMPORTANT: Before biddSee Sold Price
SoldGroup Fine Arts Books Picasso, MapplethorpeFine Art books, Picasso 347 1st edition in clamshell case (1970), and Mapplethorpe, 1st edition (1992). Both folio size, some soiling to case and dust jacket. 13" high, 12" wide to 17 1/2" high, 12 1/See Sold Price
SoldSilver Pl Vtg Footed Shell Oyster Clam Serv w FishUnderside is inscribed SILVER PLATE. Piece has shell form with fish figure on one side. Clam serving dish has 3 scrolled feet. Piece measures approximately 16 inches deep 13.5 inches wide 5 inches talSee Sold Price
SoldPair 36" Giant Natural Clam Shells. Genuine matchPair 36" Giant Natural Clam Shells. Genuine matched pair of clam shells. -- Dimensions: H: 13 inches: W: 36 inches: D: 23 inches ---See Sold Price
Sold13 in. Heavy South Pacific Sea Clam ShellAuthentic sea shell / clam shell , heavy , South Sea clam shell . 13 in. Long, 8.75 in. Wide, 4 in. Ht. Many uses besides decor. Beachcomber decor, clam shell Bowl, Decorative arts, Beach Home decor aSee Sold Price
SoldNatural Giant Clam Shell (Tridacna Gigas)Giant Clam Shell. Approximately 22.5L x 13.375W x 7.875D in.See Sold Price
SoldGiant 28" Sea Clam Shell Woodcarved BowlBring coastal elegance to your space with this exquisite wood-carved replica of a giant sea clam shell. Measuring 28" long, 19" wide, and 11" high, this intricately crafted piece beautifully mimics thSee Sold Price
SoldVery Large Sea Clam Shell - 51 lbsMonumental and giant sea clam shell. Weighs 51 lbs 6 oz.Height: 13 in x width: 25 in x depth: 18 in. Weight: 51 lbs 6 oz.See Sold Price
SoldGiant Clam ShellPossibly Tridacna Giga, 28 inches, most likely from the South Pacific. Used as fountain/sink.Size: 13 x 28 1/2 x 15 in.See Sold Price
SoldLarge Fossilized Natural 21" Giant Clam Shell.Large Fossilized Natural 21" Giant Clam Shell. Dimensions: H: 8 inches: W: 21 inches: D: 13 inches --- US Shipping charge: In house shipping available. Will be calculated once destination known. PlusSee Sold Price
