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Polymedusa caroliniana 38.2 mm USD international shipping

$ 1.75 $ 1.05

Clam Shell Vintage ~ Giant Tridacna Gigas Natural Shell prehistoric look

$ 113.52 $ 68.11

3 Clams Shells: Tridacna Maxima/ Hippopus Maculatus_Obtained 1970s_Marshall Is.

$ 10.99 $ 6.59

Lot of 6 Natural Clam Shells, 3 Inch Long Seashells Ocean Craft Collection

$ 12.79 $ 7.67

#2 Tellina lineata 30.9mm Brazil, In Sand, Low Tide To 12m

$ 3.51 $ 2.1

50 Year Old Stock Matched Set of 10 Whole Mother of Pearl White Mussel Shells

$ 26.35 $ 15.81

NEMOCARDIUM BECHEI: THE LARGEST I HAVE AT 55.28MM! HAND SELECTED IN ASIA!

$ 7.91 $ 4.74

NEMOCARDIUM BECHEI: THE LARGEST I HAVE AT 57.34MM! HAND SELECTED IN ASIA!

$ 7.91 $ 4.74

LYROCARDIUM AURANTIACUM:RARE DEEP-WATER DOVED CARDIUM 38.8MM-BEST PRICE ON EBAY!

$ 4.39 $ 2.63

LYROCARDIUM AURANTIACUM:RARE DEEP-WATER DOVED CARDIUM 35.2MM-BEST PRICE ON EBAY!

$ 4.39 $ 2.63

Large Clam Shell Seashell Tridacna Gigas 7" Speckled & Ruffled Single

$ 19.35 $ 11.61

Wampum Quahog Shells Ancient Source RI Lot/8 XL 3- 3 1/2" MATCHED PAIRS #7 SALE

$ 5.72 $ 3.43

Seashells, two, with Barnacles unique - found on Florida USA beach

$ 8.58 $ 5.14

Crassostraea columbiensis 146 mm giant 7 USD international shipping

$ 7.92 $ 4.75

Huge Giant Tridacna Squamosa Matched Pair Clam Shells Seashells Ruffles

$ 484 $ 290.39

NEMOCARDIUM BECHEI: THE LARGEST I HAVE AT 54.17MM! HAND SELECTED IN ASIA!

$ 7.91 $ 4.74

Large Natural Clam Shell Sea Shell 11"

$ 96.8 $ 58.08

#3 Chama sp. x3 14-21mm W Of Shark River, Everglades, Florida Dredged 15-50'

$ 5.27 $ 3.16

LIOCONCHA FASTIGIATA: THE FLAWED ONE ON THE LEFT IS FREE! 31.12MM! CORRECTLY ID!

$ 4.39 $ 2.63

Wampum Quahog Shells Ancient Source RI Lot/8 XL 3- 3 1/2 " MATCHED PAIRS #5 SALE

$ 5.72 $ 3.43

Wampum Quahog Shells Ancient Source RI Lot/8 XL 3- 3 1/2" MATCHED PAIRS #3 SALE

$ 5.72 $ 3.43

PLACAMEN TIARA: RARELY OFFERED RIBBED BIVALVE @ 18.1MM!

$ 4.39 $ 2.63

Large Abalone Half Shell Seashell 7" x 5 3/4" Iridescent Bowl Beach Home Decor

$ 35.19 $ 21.11

Natural Large Clam Sea Shell Tridacna Gigas 11" x 9" x 5” Jewelry / Soap Dish

$ 105.6 $ 63.35

6" Real Bear Paw Clam Sea Shell Hippopus Claw, Beach Decor Aquarium

$ 10.56 $ 6.33

#32 Homalopoma quantillum Under 3mm F/+ Jeffreys Bay, South Africa

$ 3.51 $ 2.1

#35 Homalopoma quantillum Under 3mm F/+ Jeffreys Bay, South Africa

$ 3.51 $ 2.1

3 Peices of Smoky Quartz Crystal

$ 7.92 $ 4.75

Huge Stellaria Solaris, 115 mm length=(4.55 inch)-Nature shell- Nice color-Good

$ 35.19 $ 21.11

Natural Clam Shell Sea Shell 4.75" x 4.75"

$ 4.39 $ 2.63

#2 Chama sp. 30mm Anclote Key, Florida, Dredged 90-100' Jim Moore 1968

$ 5.27 $ 3.16

UNKNOWN PHUKET BIVALVE: MAY BE A MUSSEL OR A BRACHIOPOD @ 43.1MM-ALMOST GONE!

$ 5.27 $ 3.16

#29 Homalopoma quantillum Under 3mm F+ Jeffreys Bay, South Africa

$ 3.51 $ 2.1

FULVIA APERTA: RARE ORANGE CARDIUM @ 35.24MM!

$ 4.39 $ 2.63

FULVIA APERTA: RARE ORANGE CARDIUM @ 32.95MM!

$ 4.39 $ 2.63

FULVIA APERTA: RARE ORANGE CARDIUM @ 36.45MM!

$ 4.39 $ 2.63

XL Real 1/2 Clam Sea Shell 8.75” Beach Decor Crafts

$ 17.59 $ 10.55

Lot of 6 Natural Clam Shells, 3-3.5” Long Seashells Craft Collection

$ 13.14 $ 7.88

MACTRA DISSIMILIS: SHINY AUSTRALIAN CLAM @ 40.18MM!

$ 4.39 $ 2.63

SEMELE CRENULATA: AUSTRALIAN FIND @ 49.45MM-THE ONLY ONE LISTED ON EBAY!

$ 6.15 $ 3.69

8 Off White Seashells Natural Clam Shells Stained Beach Decor Crafts Abt. 5x4.5”

$ 16.71 $ 10.02

Giant Natural Clam Shell, Seashell. Mammoth 15” Long By 10”

$ 88 $ 52.8

UNKNOWN PHUKET BIVALVE: MAY BE A MUSSEL OR A BRACHIOPOD @ 37.43MM-ALMOST GONE!

$ 5.27 $ 3.16

Vintage Natural Clam Shell 8 1/2 inch

$ 15.84 $ 9.5

#6 Tellina virgata 51.9mm Malolo Lai Lai, Fiji, On Sand Near Reef, Day Snorkel

$ 4.39 $ 2.63

Tridacna Clam Shell Natural Sea Shell Half Large Very Nice Both Sides See Pics

$ 87.99 $ 52.79

#43 Homalopoma quantillum Under 3mm F/+ Jeffreys Bay, South Africa

$ 3.51 $ 2.1

#28 Homalopoma quantillum Under 3mm F/+ Jeffreys Bay, South Africa

$ 3.51 $ 2.1

Atlantic Giant Cockles Sea Shell.

$ 30.8 $ 18.48

LIOCONCHA FASTIGIATA: THE FLAWED ONE ON THE LEFT IS FREE! 30.78MM! CORRECTLY ID!

$ 4.39 $ 2.63

Authentic Natural Tridacna Gigas Giant Clam Shell Aquarium Fish Tank Display

$ 176 $ 105.6

Large Vintage Natural Clam Shell 14" x 9" X 4" 3+ lbs

$ 109.99 $ 65.99

Large Clam Shell

$ 48.49 $ 29.09

Vintage 10” W X 7” D X 3” H Natural Clam Shell Tridacna

$ 42.24 $ 25.34

Laevicardium lobulatum (Deshayes, 1854) "YELLOW FORM"

$ 5.27 $ 3.16

#4 Chama sp. x3 16-31mm SW Cape San Blas, Florida Dredged 180' Jim Moore

$ 5.27 $ 3.16

Natural Clam Shell Bear Paw Hippopus Tridacninae

$ 25.51 $ 15.3

"Polished Mauve Clam; A GREAT CONVERSATION PIECE!" (81.8mm)

$ 7.03 $ 4.21

TRACHYCARDIUM ENODE: LARGE CARDIUM COCKLE @ 82.3MM!

$ 8.79 $ 5.27

6.25" Long Tridacna Derasa/Gigas Natural Ocean Sea Clam Shell Nautical Decor

$ 21.95 $ 13.17

White Clam Shell Natural Seashell Beach Nautical Decor Coastal Life Decor Crafts

$ 17.48 $ 10.49

#10 Tellina virgata 41mm Malolo Lai Lai, Fiji, On Sand Near Reef, Day Snorkel

$ 2.63 $ 1.57

#8 Tellina virgata 35.9mm Malolo Lai Lai, Fiji, On Sand Near Reef, Day Snorkel

$ 2.63 $ 1.57

#7 Tellina virgata 46mm Malolo Lai Lai, Fiji, On Sand Near Reef, Day Snorkel

$ 2.63 $ 1.57

Nemocardium samarange (Makiyama,1934) 21.49mm

$ 13.19 $ 7.91

Leda parceplicata Set x3 Under 7mm Dredged Umlaas Canal, S. Africa Nuculanidae

$ 2.63 $ 1.57

Trachycardium multispinosum G. B. Sowerby II, 1839 (50.3mm)

$ 7.03 $ 4.21

#1 Hysteroconcha lupanaria 11.3mm W/O Spines Juvenile W. Mexico To Peru

$ 4.39 $ 2.63

#12 Hysteroconcha lupanaria 13.5mm W/O Spines Juvenile W. Mexico To Peru

$ 4.39 $ 2.63

#13 Hysteroconcha lupanaria 11.1mm W/O Spines Juvenile W. Mexico To Peru

$ 4.39 $ 2.63

Fossil Clam Mercanaria 2 sides UV with Golden Calcite Rucks Pit Florida COA 4581

$ 43.95 $ 26.37

PITAR CITRINUS: RARELY OFFERED HUGE VENERID BIVALVE @ 38.6MM! LOOK AROUND!

$ 4.39 $ 2.63

PITAR CITRINUS: RARELY OFFERED HUGE VENERID BIVALVE @ 39.01MM! LOOK AROUND!

$ 4.39 $ 2.63

#2 Tellina (Eurytellina) hertleini 50mm Puerto Pizarro, Tumbes, Peru In Mangrove

$ 7.03 $ 4.21

Vtg. Half Clam Sea Shell-Soap Dish-Jewelry Dish-Aquarium-9"x 7"-

$ 57.2 $ 34.32

LIOCONCHA FASTIGIATA: THE FLAWED ONE ON THE LEFT IS FREE! 38.17MM! CORRECTLY ID!

$ 4.39 $ 2.63

LIOCONCHA FASTIGIATA: THE FLAWED ONE ON THE LEFT IS FREE! 33.6MM! CORRECTLY ID!

$ 4.39 $ 2.63

LIOCONCHA FASTIGIATA: THE FLAWED ONE ON THE LEFT IS FREE! 26.6MM! CORRECTLY ID!

$ 4.39 $ 2.63

FS Gari occidens 97.5mm

$ 17.6 $ 10.56

PITAR CITRINUS: RARELY OFFERED HUGE VENERID BIVALVE @ 42.07MM! LOOK AROUND!

$ 4.39 $ 2.63

PITAR CITRINUS: RARELY OFFERED HUGE VENERID BIVALVE @ 37.58MM! LOOK AROUND!

$ 4.39 $ 2.63

PITAR CITRINUS: RARELY OFFERED HUGE VENERID BIVALVE @ 35.56MM! LOOK AROUND!

$ 4.39 $ 2.63

Large Clam Shell Decorative Plates Multi-Colored Gypsum Fossil

$ 44.66 $ 26.79

CLAM SHELL PIECES LOT 10 OUNCES

$ 7.04 $ 4.22

6 High gloss multi colored Quahog Clam Shells

$ 4.39 $ 2.63

PLACAMEN TIARA: RARELY OFFERED RIBBED BIVALVE @ 19.6MM!

$ 4.39 $ 2.63

PLACAMEN TIARA: RARELY OFFERED RIBBED BIVALVE @ 18.4MM!

$ 4.39 $ 2.63

Natural Sea Shell Conch Salad Dessert Appetizer Serving Bowl 6 Plates Spoon Fork

$ 59.83 $ 35.89

PITAR CITRINUS: RARELY OFFERED HUGE VENERID BIVALVE @ 39.84MM! LOOK AROUND!

$ 4.39 $ 2.63

#3 Hysteroconcha lupanaria 12.4mm W/O Spines Juvenile W. Mexico To Peru

$ 4.39 $ 2.63

Vintage Clam Oyster Mollusk Shell 7" X 5" X 2-1/2"

$ 13.19 $ 7.91

Acrosterigma biradiatum (Bruguiere, 1789) Two Rayed Cockle 49mm

$ 11.43 $ 6.85

#6 Hysteroconcha lupanaria 14mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21

#7 Hysteroconcha lupanaria 12.4mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21

#8 Hysteroconcha lupanaria 13.1mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21

#15 Hysteroconcha lupanaria 12.2mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21

#18 Hysteroconcha lupanaria 13.8mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21

#19 Hysteroconcha lupanaria 14.9mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21

#20 Hysteroconcha lupanaria 16.7mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21

#22 Hysteroconcha lupanaria 18.1mm W/O Spines Juvenile W. Mexico To Peru

$ 7.03 $ 4.21