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Marine fossils

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Marine fossils for sale on largest auction and classifieds sites

Home / / Marine fossils refurbished & used for sale | For Sale USA
Authentic olcostephanus - authentic,

Authentic olcostephanus - authentic,

$18.00
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Framed large mosasaur fossil - framed,

Framed large mosasaur fossil - framed,

$34.99
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Inch mosasaur tooth large - 2,

Inch mosasaur tooth large - 2,

$29.95
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Lebanon marine fossil squid - marine, fossil,

Lebanon marine fossil squid - marine, fossil,

$310.00
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Ancient marine fossils lb - ancient,

Ancient marine fossils lb - ancient,

$14.49
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Steinkern fossilized clam - steinkern,

Steinkern fossilized clam - steinkern,

$24.99
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Eocene fossils 30 - eocene, million

Eocene fossils 30 - eocene, million

$30.00
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Trilobite gerastos - trilobite,

Trilobite gerastos - trilobite,

$37.61
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Multi fossil specimen - multi-fossil,

Multi fossil specimen - multi-fossil,

$400.00
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Douvilleiceras ammonite - douvilleiceras,

Douvilleiceras ammonite - douvilleiceras,

$33.00
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Olcostephanus ammonite fossil - olcostephanus,

Olcostephanus ammonite fossil - olcostephanus,

$33.00
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Bulk lot fossils florida - fossils,

Bulk lot fossils florida - fossils,

$58.00
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Keichousaurus fossil - keichousaurus,

Keichousaurus fossil - keichousaurus,

$149.99
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Amazing polished cetacean - amazing,

Amazing polished cetacean - amazing,

$399.99
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Fossil marine worm pit 11 - fossil,

Fossil marine worm pit 11 - fossil,

$33.26
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Juvenile ichthyosaur - ichthyosaur, (

Juvenile ichthyosaur - ichthyosaur, (

$90.00
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Composite juvenile mosasaur - juvenile,

Composite juvenile mosasaur - juvenile,

$478.93
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Available 28 cm - available, —

Available 28 cm - available, —

$9699.00
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Lungfish prehistoric dinosaur - lungfish,

Lungfish prehistoric dinosaur - lungfish,

$39.99
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Marine burrow fossil 6 - marine,

Marine burrow fossil 6 - marine,

$18.00
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Natural ammonite fossil - ammonite,

Natural ammonite fossil - ammonite,

$21.95
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Ancient marine shell - ancient,

Ancient marine shell - ancient,

$22.00
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Natural fossil shell cluster - natural,

Natural fossil shell cluster - natural,

$35.00
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Vintage estate fossil lot - estate,

Vintage estate fossil lot - estate,

$59.99
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Beautiful triassic marine - triassic,

Beautiful triassic marine - triassic,

$5299.00
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Authentic keichousaurus fossil - authentic,

Authentic keichousaurus fossil - authentic,

$199.99
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Ankylorhiza extinct - ankylorhiza,

Ankylorhiza extinct - ankylorhiza,

$74.99
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Bulk lot small fossil shark - lot,

Bulk lot small fossil shark - lot,

$24.99
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Dolphin vertebrae fossil - dolphin,

Dolphin vertebrae fossil - dolphin,

$49.99
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Fossil cetacean tooth crown - fossil,

Fossil cetacean tooth crown - fossil,

$86.24
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Mosasaurus tooth marine - mosasaurus,

Mosasaurus tooth marine - mosasaurus,

$11.95
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Fossil sperm cetacean marine - cetacean,

Fossil sperm cetacean marine - cetacean,

$159.99
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Brachiopod fossil cluster - fossil, in

Brachiopod fossil cluster - fossil, in

$15.99
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Kentriodon extinct prehistoric - kentriodon,

Kentriodon extinct prehistoric - kentriodon,

$24.99
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Authentic petrified fossilized - authentic,

Authentic petrified fossilized - authentic,

$28.75
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Beautiful fossil specimen - fossil,

Beautiful fossil specimen - fossil,

$39.00
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Late cretaceous marine fossils - late,

Late cretaceous marine fossils - late,

$15.99
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Piece reactive - 3-piece,

Piece reactive - 3-piece,

$30.00
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Cetacean vertebra fossil - cetacean,

Cetacean vertebra fossil - cetacean,

$67.99
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Plesiosaur tooth matrix - plesiosaur,

Plesiosaur tooth matrix - plesiosaur,

$63.14
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Fossil marine mammal - fossil,

Fossil marine mammal - fossil,

$119.99
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Authentic keichousaurus fossil - authentic,

Authentic keichousaurus fossil - authentic,

$199.99
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Plesiosaur tooth dinosaur - plesiosaur,

Plesiosaur tooth dinosaur - plesiosaur,

$54.95
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Ankylorhiza extinct - 2.50",

Ankylorhiza extinct - 2.50",

$48.74
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Set high quality fossils - high,

Set high quality fossils - high,

$32.50
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Gerastos trilobite fossil from - gerastos,

Gerastos trilobite fossil from - gerastos,

$35.00
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Top quality marine ear bone - ear,

Top quality marine ear bone - ear,

$80.99
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Large trilobite fossil - large,

Large trilobite fossil - large,

$108.99
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Fossil marine mammal tooth - marine,

Fossil marine mammal tooth - marine,

$39.99
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Lebanonn marine fossil well - lebanonn,

Lebanonn marine fossil well - lebanonn,

$520.00
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Fossilized hemi shark tooth - shark,

Fossilized hemi shark tooth - shark,

$19.00
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Giant mosasaur skull - giant,

Giant mosasaur skull - giant,

$17210.70
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Authentic keichousaurus fossil - authentic,

Authentic keichousaurus fossil - authentic,

$199.99
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Fossil cetacean ear bone - cetacean,

Fossil cetacean ear bone - cetacean,

$48.74
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Fossil collection - fossil,

Fossil collection - fossil,

$25.75
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Fossil marine mammal - fossil,

Fossil marine mammal - fossil,

$39.99
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Natural bull shark jaw - shark,

Natural bull shark jaw - shark,

$59.95
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Authentic olcostephanus - authentic,

Authentic olcostephanus - authentic,

$25.00
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Rare nautilus fossil - nautilus, authentic

Rare nautilus fossil - nautilus, authentic

$55.00
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Lebanon marine fossil - marine,

Lebanon marine fossil - marine,

$260.00
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Mosasaur dinosaur age marine - dinosaur,

Mosasaur dinosaur age marine - dinosaur,

$13.99
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Fossil marine mammal - marine,

Fossil marine mammal - marine,

$99.99
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Prehistoric marine mammal - prehistoric,

Prehistoric marine mammal - prehistoric,

$67.49
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Fossil marine mammal vertebra - marine,

Fossil marine mammal vertebra - marine,

$129.95
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Shark teeth miocene - miocene, and

Shark teeth miocene - miocene, and

$11.00
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Genuine polished orthoceras - genuine,

Genuine polished orthoceras - genuine,

$17.99
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Sperm cetacean fossil tooth - sperm,

Sperm cetacean fossil tooth - sperm,

$89.99
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Authentic keichousaurus fossil - authentic,

Authentic keichousaurus fossil - authentic,

$199.99
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Set high quality - high,

Set high quality - high,

$32.50
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China natural marine fossils - marine,

China natural marine fossils - marine,

$26.99
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Shark teeth miocene and - teeth,

Shark teeth miocene and - teeth,

$10.00
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Orthoceras fossil natural - orthoceras,

Orthoceras fossil natural - orthoceras,

$14.99
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Ammonite marine fossil - ammonite,

Ammonite marine fossil - ammonite,

$25.00
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Fossil marine mammal sperm - marine,

Fossil marine mammal sperm - marine,

$24.99
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Pcs cerithium gastropod - pcs,

Pcs cerithium gastropod - pcs,

$19.00
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Fossil marine mammal sperm - mammal,

Fossil marine mammal sperm - mammal,

$39.99
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Trilobite fossil natural - trilobite,

Trilobite fossil natural - trilobite,

$13.99
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Fossil marine mammal sperm - fossil,

Fossil marine mammal sperm - fossil,

$79.99
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Millions years old - of,

Millions years old - of,

$25.00
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Carolina fossil whale dolphin - fossil,

Carolina fossil whale dolphin - fossil,

$18.00
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Texas fossil marine reptile - texas,

Texas fossil marine reptile - texas,

$49.99
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Ordovician ophiura starfish - ordovician,

Ordovician ophiura starfish - ordovician,

$27.00
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Mosasaur dinosaur age marine - dinosaur,

Mosasaur dinosaur age marine - dinosaur,

$23.99
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Museum quality cetacean tooth - museum,

Museum quality cetacean tooth - museum,

$789.00
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Plesiosaur dinosaur age - age, marine

Plesiosaur dinosaur age - age, marine

$199.95
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Ankylorhiza extinct - 2.29",

Ankylorhiza extinct - 2.29",

$209.99
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Mosasaur teeth fossil - fossil, plate

Mosasaur teeth fossil - fossil, plate

$40.99
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Large orthoceras goniatite - &,

Large orthoceras goniatite - &,

$50.29
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Mosasaur extinct marine lizard - extinct,

Mosasaur extinct marine lizard - extinct,

$16.99
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Fossil marine mammal sperm - fossil,

Fossil marine mammal sperm - fossil,

$99.99
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Rare large plesiosaur vertebra - rare,

Rare large plesiosaur vertebra - rare,

$175.00
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Carolina fossil whale - carolina, dolphin

Carolina fossil whale - carolina, dolphin

$15.00
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Marine turtle shell fossil - marine,

Marine turtle shell fossil - marine,

$7.49
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Mosasaur extinct marine - mosasaur,

Mosasaur extinct marine - mosasaur,

$15.99
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Amazing eocene fossil - ,

Amazing eocene fossil - ,

$364.07
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Rare cetacean tooth - cetacean,

Rare cetacean tooth - cetacean,

$64.99
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📊96 listings · from $7.49 · avg $422.52

Browse 96 marine fossils listings currently in our index. Prices range from $7.49 to $17210.7, with an average of $422.52. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about marine fossils →

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Everything you need to know about marine fossils

Whether you are looking for a brand-new or second-hand marine fossils, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $7.49, while premium listings can reach $17210.7 — giving you a wide budget spread to work with. The average price of $422.52 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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