Bivalve Fossils

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1,178 Results

Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida
Pre-Owned
$69.99
or Best Offer
Free shipping
7.5" Mercenaria Permagna Full Clam Fossil Calcite Crystal from Fort Pierce Fla.
Pre-Owned
$975.00
or Best Offer
$25.00 shipping
Large Lot - 250+ Authentic Lucinisca calhounensis Fossil Shells
Pre-Owned
$400.00
$12.84 shipping
Fossil Gryphaea Bivalves Mortality Death Plate Slab Oyster Shells 6 1/2 inches
Pre-Owned
$49.00
or Best Offer
$8.95 shipping
Clam fossil polished Jurassic Madagascar 2 inch one (1) fossil clam per winner
Brand New
$12.48
Free shipping
BIG & PRISTINE “Devils Toenail" Texas Fossil Bivalve Oysters Texigryphaea Navia!
Brand New
$5.00
or Best Offer
$5.00 shipping
3.5 “Toothed Oyster Fossil Alectryona Carinata Cleaned Madagascar#174
Pre-Owned
$30.00
or Best Offer
$7.00 shipping
Only 1 left!
Texas Heart Cretaceous Fossil Clam Protocardia texana 146-98 million years old
Pre-Owned
$6.88
or Best Offer
$5.49 shipping
25 Fossil Scallop Shells Chesapecten nefrens, Scientists Calvert Cliffs Maryland
Pre-Owned
$29.97
Free shipping
Ruck’s Pit Fossil Clam with Honey Calcite Crystals – Ft. Drum, FL #9
Pre-Owned
$55.28
$8.81 shipping
New Listing56g Rastellum Carinatum Oyster specimen from Madagascar
Pre-Owned
$17.70
or Best Offer
Free shipping
0 bids
4d 11h
Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida
Pre-Owned
$54.99
or Best Offer
Free shipping
Huge Pliocene Fossil Oyster Shell from SW Florida 7" x 6 1/2"
Pre-Owned
$19.99
$7.23 shipping
Fossil Gryphaea Bivalves Mortality Death Plate Slab Oyster Shells 6 1/2 inches
Pre-Owned
$49.00
or Best Offer
$8.95 shipping
VIVIANITE IN CLAM FOSSIL Crystal Mineral Sea Life Specimen CRIMEA UKRAINE RARE!
$99.99
or Best Offer
$5.95 shipping
Opal Clam Shell Fossil
Brand New
$1,200.00
or Best Offer
$4.57 shipping
7.5" Mercenaria Permagna Three Clam Fossil Calcite Crystal Rucks Pit Florida
Pre-Owned
$649.00
$8.24 shipping
Small Opalized Clam Fossil From Australia
Pre-Owned
$14.99
Free shipping
Clam fossil polished Jurassic Madagascar 2-3 inch one (1) fossil clam per winner
Brand New
$12.28
Free shipping
Fossil Oyster Shell Geode Botryoidal Specimen Peace River Florida Rare Sea O3
Brand New
$5.00
$5.65 shipping
France Fossil Bivalves Pectunculus ONE PER PURCHASE Miocene Megalodon Age Shell
$2.99
or Best Offer
$4.50 shipping
3 Fossilized Scallop Chesapecten nefrens, Scientists Calvert Cliffs Maryland
Pre-Owned
$17.00
Free shipping
Marine Fossils from Jurassic, Eocene, Pleistocene, plus Crinoid "Feather Stars"
$16.50
or Best Offer
$16.65 shipping
0 bids
1d 11h
Rhyncholite- the calcareous Ammonoid upper jaws elements, Low Cretacous
$22.00
or Best Offer
$15.00 shipping
Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida
Pre-Owned
$69.99
or Best Offer
Free shipping
California Fossil Bivalve Protothaca staminea Pleistocene Mammoth Age Clam Shell
$2.99
or Best Offer
$4.37 shipping
Mazon Creek 3D Sedgwickia Bivalve Clam Fossil Illinois Carboniferous
$10.00
$4.40 shipping
Pleistocene Age Marine Clam Shells & Gastropods — Set of 30 Ancient Seashells
$20.00
or Best Offer
$16.65 shipping
0 bids
1d 11h
Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida
Pre-Owned
$89.99
or Best Offer
Free shipping
Florida Fossil Pliocene Oyster Shell 4”
Pre-Owned
$25.00
$4.00 shipping
40+ Fossil Clam Shells Eucrassatella Speciosa Pleistocene Era - 1 Double valve
Pre-Owned
$70.00
$7.01 shipping
Florida Fossil Pecten Shells LOT OF 12 Carolinapecten Pliocene Bivalve Scallop
$69.99
or Best Offer
$10.00 shipping
Fossil Bivalve in Matrix Unknown Origin Shell Clam
$9.99
or Best Offer
$4.37 shipping
LARGE 100 Carat Opalized Fossil Clam Shells In Matrix! All Natural! Nice Color!
Pre-Owned
$150.00
or Best Offer
$10.65 shipping
10 watching
Agatized Fossil Clams - Morocco - 1 Per Purchase
Pre-Owned
$2.24
Was: $2.99was - US $2.99
or Best Offer
$5.49 shipping
Belgium Fossil Bivalve Amimiltha omali Pliocene Age Fossil Shell Clam
$4.99
or Best Offer
$4.37 shipping
3 Fossilized Scallop Chesapecten Shells Seashells
Pre-Owned
$19.94
or Best Offer
$4.52 shipping
Mazon Creek Fossil Bivalve Illinois Pennsylvanian Age
$9.99
or Best Offer
$4.37 shipping
30 Florida Fossil Carditamera arata Bivalve Shells - Pleistocene Era Lot
Pre-Owned
$80.00
$6.82 shipping
Texas Fossil Bivalve Exogyra Ponderosa HUGE Cretaceous Dinosaur Age Oyster
Pre-Owned
$55.00
or Best Offer
Free shipping
Panama Fossil Bivalve Caryocorbula prenasula Miocene Gatun Formation Clam Shell
$9.99
or Best Offer
$3.98 shipping
Lot of 2 Opalized Clam Fossils Australia Lightning Ridge Opal
Pre-Owned
$95.00
$8.50 shipping
Texas Fossil Clam, Rarely Offered SHOE CLAM pholadomyidae Sp! Grayson Fm!
Brand New
$25.99
or Best Offer
$11.99 shipping
Texas Cretaceous Fossil Bivalves “Ram’s Horns,” Ilymatogyra arietina,up To 300!
Brand New
$1.00
or Best Offer
$7.10 shipping
BIG Fossil Pecten Chesapecten jeffersoni Pliocene Scallop Bivalve Maryland Shell
$12.99
or Best Offer
$4.50 shipping
1.8” POLISHED FOSSIL CLAM CHARLESTON SOUTH CAROLINA BIVALVE MOLLUSK
Pre-Owned
$19.99
$5.35 shipping
FULLY INTACT Scallop Fossil | Chesapecten Jeffersonius | Pliocene | 3.5 x 3.75"
Brand New
$11.49
or Best Offer
Free shipping
Lot of 100 ram’s horn oyster lot with oxidized pyrite on many specimens - Q
Pre-Owned
$60.00
or Best Offer
$6.30 shipping
0 bids
2d 11h
4.8" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida
$165.99
or Best Offer
$4.99 shipping
2 Fossilized Clams, TRIASSIC, Texas M9 Dinosaur
Pre-Owned
$26.00
$9.00 shipping
Ruck’s Pit Fossil Clam with Honey Calcite Crystals – Ft. Drum, FL #8
Pre-Owned
$45.28
$8.81 shipping
Bivalve Fossil shell from Bolivia Devonian Belen Formation Palaeoneilo elliptica
Pre-Owned
$9.99
$5.50 shipping
4 Fossilized Scallops Chesapecten nefrens And Pilgrims Scallop Unusual Colors
Pre-Owned
$24.94
or Best Offer
$4.08 shipping
Agate Clam Shell Fossil- Natural 1.3” Agate Scallop Fossilized Shell Morocco
Brand New
$11.50
or Best Offer
$3.00 shipping
FOSSIL GRYPHAEA FROM ITALY - "DEVIL'S TOENAIL" - MEASURES 2+INCHES & 5.5-OUNCES
Brand New
$0.99
$8.04 shipping
0 bids
1d
England Fossil Bivalve Astarte platymorpha Jurassic Age Clam Shell
$9.99
or Best Offer
$4.37 shipping
Huge Opalized Fossil Clam Shell Polished From Coober Pedy Nice Colors
Pre-Owned
$225.00
or Best Offer
$5.00 shipping
BIG Texas Fossil Bivalve Myalina 3.25" Pennsylvanian Age Grahm Formation
$16.99
or Best Offer
$8.00 shipping
VIVIANITE IN CLAM FOSSIL Crystal Mineral Sea Life Specimen CRIMEA UKRAINE RARE!
$99.99
or Best Offer
$5.95 shipping
Bivalve Fossil from Devonian of Bolivia Belen Formation Palaeoneilo elliptica
Pre-Owned
$9.99
$8.50 shipping

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Bivalve Fossils

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1,178 Results

Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida

7.5" Mercenaria Permagna Full Clam Fossil Calcite Crystal from Fort Pierce Fla.

Large Lot - 250+ Authentic Lucinisca calhounensis Fossil Shells

Fossil Gryphaea Bivalves Mortality Death Plate Slab Oyster Shells 6 1/2 inches

Clam fossil polished Jurassic Madagascar 2 inch one (1) fossil clam per winner

BIG & PRISTINE “Devils Toenail" Texas Fossil Bivalve Oysters Texigryphaea Navia!

3.5 “Toothed Oyster Fossil Alectryona Carinata Cleaned Madagascar#174

Texas Heart Cretaceous Fossil Clam Protocardia texana 146-98 million years old

25 Fossil Scallop Shells Chesapecten nefrens, Scientists Calvert Cliffs Maryland

Ruck’s Pit Fossil Clam with Honey Calcite Crystals – Ft. Drum, FL #9

New Listing56g Rastellum Carinatum Oyster specimen from Madagascar

Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida

Huge Pliocene Fossil Oyster Shell from SW Florida 7" x 6 1/2"

Fossil Gryphaea Bivalves Mortality Death Plate Slab Oyster Shells 6 1/2 inches

VIVIANITE IN CLAM FOSSIL Crystal Mineral Sea Life Specimen CRIMEA UKRAINE RARE!

Opal Clam Shell Fossil

7.5" Mercenaria Permagna Three Clam Fossil Calcite Crystal Rucks Pit Florida

Small Opalized Clam Fossil From Australia

Clam fossil polished Jurassic Madagascar 2-3 inch one (1) fossil clam per winner

Fossil Oyster Shell Geode Botryoidal Specimen Peace River Florida Rare Sea O3

France Fossil Bivalves Pectunculus ONE PER PURCHASE Miocene Megalodon Age Shell

3 Fossilized Scallop Chesapecten nefrens, Scientists Calvert Cliffs Maryland

Marine Fossils from Jurassic, Eocene, Pleistocene, plus Crinoid "Feather Stars"

Rhyncholite- the calcareous Ammonoid upper jaws elements, Low Cretacous

Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida

California Fossil Bivalve Protothaca staminea Pleistocene Mammoth Age Clam Shell

Mazon Creek 3D Sedgwickia Bivalve Clam Fossil Illinois Carboniferous

Pleistocene Age Marine Clam Shells & Gastropods — Set of 30 Ancient Seashells

Ruck's Pit Calcite Clam Fossil - Mercenaria permagna - Ft. Drum, Florida

Florida Fossil Pliocene Oyster Shell 4”

40+ Fossil Clam Shells Eucrassatella Speciosa Pleistocene Era - 1 Double valve

Florida Fossil Pecten Shells LOT OF 12 Carolinapecten Pliocene Bivalve Scallop

Fossil Bivalve in Matrix Unknown Origin Shell Clam

LARGE 100 Carat Opalized Fossil Clam Shells In Matrix! All Natural! Nice Color!

Agatized Fossil Clams - Morocco - 1 Per Purchase

Belgium Fossil Bivalve Amimiltha omali Pliocene Age Fossil Shell Clam

3 Fossilized Scallop Chesapecten Shells Seashells

Mazon Creek Fossil Bivalve Illinois Pennsylvanian Age

30 Florida Fossil Carditamera arata Bivalve Shells - Pleistocene Era Lot

Texas Fossil Bivalve Exogyra Ponderosa HUGE Cretaceous Dinosaur Age Oyster

Panama Fossil Bivalve Caryocorbula prenasula Miocene Gatun Formation Clam Shell

Lot of 2 Opalized Clam Fossils Australia Lightning Ridge Opal

Texas Fossil Clam, Rarely Offered SHOE CLAM pholadomyidae Sp! Grayson Fm!

Texas Cretaceous Fossil Bivalves “Ram’s Horns,” Ilymatogyra arietina,up To 300!

BIG Fossil Pecten Chesapecten jeffersoni Pliocene Scallop Bivalve Maryland Shell

1.8” POLISHED FOSSIL CLAM CHARLESTON SOUTH CAROLINA BIVALVE MOLLUSK

FULLY INTACT Scallop Fossil | Chesapecten Jeffersonius | Pliocene | 3.5 x 3.75"

Lot of 100 ram’s horn oyster lot with oxidized pyrite on many specimens - Q

4.8" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida

2 Fossilized Clams, TRIASSIC, Texas M9 Dinosaur

Ruck’s Pit Fossil Clam with Honey Calcite Crystals – Ft. Drum, FL #8

Bivalve Fossil shell from Bolivia Devonian Belen Formation Palaeoneilo elliptica

4 Fossilized Scallops Chesapecten nefrens And Pilgrims Scallop Unusual Colors

Agate Clam Shell Fossil- Natural 1.3” Agate Scallop Fossilized Shell Morocco

FOSSIL GRYPHAEA FROM ITALY - "DEVIL'S TOENAIL" - MEASURES 2+INCHES & 5.5-OUNCES

England Fossil Bivalve Astarte platymorpha Jurassic Age Clam Shell

Huge Opalized Fossil Clam Shell Polished From Coober Pedy Nice Colors

BIG Texas Fossil Bivalve Myalina 3.25" Pennsylvanian Age Grahm Formation

VIVIANITE IN CLAM FOSSIL Crystal Mineral Sea Life Specimen CRIMEA UKRAINE RARE!

Bivalve Fossil from Devonian of Bolivia Belen Formation Palaeoneilo elliptica

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