Fossil ~ Online Auction

(9,000+ price results)

Sort by:

Most Relevant

Great Quality Authentic 4 5/8" Spinosaurus Dinosaur Fossil Tooth: This big thick tooth has a 4" circumference! This tooth is from a large adult which could grow 45 to 555 feet long. Spinosaurs was one of the top three or four strongest carnivorous Dinosaurs that eve

2026

Great Quality Authentic 4 5/8" Spinosaurus Dinosaur Fossil Tooth

LEAP AuctionsSpringtown, TX

Extremely Rare Authentic Baby Raptor Dinosaur Fossil in Matrix: This Baby Raptor was recovered from Liaoning Province, in China. It was found in the Yixian Formation, several years ago. The prep work is average or a little better than. The Raptor is missing some r

2026

Extremely Rare Authentic Baby Raptor Dinosaur Fossil in Matrix

LEAP AuctionsSpringtown, TX

Authentic African T-Rex Dinosaur Quality Fossil Tooth: This is a very nice tooth with all of its enamel, which is rare. It measures 2 3/8" long. This is an average size tooth from the upper side of the Tyrannosaurus mouth. Good quality teeth like this one

2026

Authentic African T-Rex Dinosaur Quality Fossil Tooth

LEAP AuctionsSpringtown, TX

Authentic Fossil Hadrosaur Duckbill Dinosaur Real Egg in Matrix: This fossil Egg came from Mongolia, or possibly China. It has retained most of its Shell, and it is in excellent condition. Estimate value $ 550.00 to $ 850.00

2026

Authentic Fossil Hadrosaur Duckbill Dinosaur Real Egg in Matrix

LEAP AuctionsSpringtown, TX

Beautiful Polished Ammonite Prehistoric Shellfish Fossil on Display Stand: This beautiful polished Ammonite came from Canada, and lived in the Jurassic Period. This one measures 4 7/8" across, and it looks great on both sides. It comes with the display stand.

2026

Beautiful Polished Ammonite Prehistoric Shellfish Fossil on Display Stand

LEAP AuctionsSpringtown, TX

Rare & Authentic Spinosaurus Dinosaur Complete Fossil Tooth with Root: This tooth is in pristine condition and it grades a 97 on a 1 to 100 quality scale. This tooth measures 4 9/16" long. This is an excellent Dinosaur Fossil Collectors Tooth.

2026

Rare & Authentic Spinosaurus Dinosaur Complete Fossil Tooth with Root

LEAP AuctionsSpringtown, TX

Very Rare Huge 6 1/2" Megalodon Prehistoric Shark Fossil Tooth: To be exact, the tooth measures 6 7/16" long. It came from a Monster 65 foot long Megalodon. This is the largest Tooth we have ever had for sell out of hundreds over the years. This Tooth is one in 4,

2026

Very Rare Huge 6 1/2" Megalodon Prehistoric Shark Fossil Tooth

LEAP AuctionsSpringtown, TX

Rare! Authentic Baby Mosasaur Complete Fossil Skull with Display Stand: This Mosasaur Skull is in pristine condition for a Fossil. All teeth are present and none are broken. All parts are in excellent condition. This type of great condition is almost never heard of in the

2026

Rare! Authentic Baby Mosasaur Complete Fossil Skull with Display Stand

LEAP AuctionsSpringtown, TX

Authentic Complete Mosasaur Fossil Tooth with Root from Marine Dinosaur: This big Mosasaur tooth with root measures 6" inches long! Mosasaurus lived during the age of the Dinosaurs, and was a fierce ocean predator along with the Megalodon.

2026

Authentic Complete Mosasaur Fossil Tooth with Root from Marine Dinosaur

LEAP AuctionsSpringtown, TX

Rare Authentic Nanotyrannus Dinosaur Fossil Phalange, or "Toe Bone" Dinosaur: This Toe Bone was recovered on private land in Wibaux County, Montana. Coming from the Hell Creek formation, this phalange is in very good condition. Value estimate is $ 150.00 to $ 350.00. This Thero

2026

Rare Authentic Nanotyrannus Dinosaur Fossil Phalange, or "Toe Bone" Dinosaur

LEAP AuctionsSpringtown, TX

Very Rare Authentic Pterosaur "Flying Dinosaur" Fossil Skeleton in Matrix: We had one of these that sold for $ 15,000.00 in the Auction before last. Pterosaur Fossils are extremely hard to come by, because their bones were thin and fragile. A few breaks, teeth, and a bone or

2026

Very Rare Authentic Pterosaur "Flying Dinosaur" Fossil Skeleton in Matrix

LEAP AuctionsSpringtown, TX

Incredible Rare Authentic Baby Raptor Dinosaur Fossil Skeleton in Matrix: This Fossil is very rare for two reasons. First of all, it is 82% complete. Most Fossil Skeletons found are only 30% complete. The second reason, is that few Baby Dinosaurs have been recovered. Most r

2026

Incredible Rare Authentic Baby Raptor Dinosaur Fossil Skeleton in Matrix

LEAP AuctionsSpringtown, TX

Extra Large & Rare 6 5/16" Megalodon Authentic "Prehistoric Shark", Fossil Tooth: A Megalodon tooth that measures 6", or more is one in 2,500. This tooth has less than 3% restoration and it is in excellent condition. This one weighs 1 1/2 ounces short of one pound. Scientist along

2026

Extra Large & Rare 6 5/16" Megalodon Authentic "Prehistoric Shark", Fossil Tooth

LEAP AuctionsSpringtown, TX

Very Rare! Authentic & Complete with Root, African T-Rex Dinosaur Fossil Tooth: This tooth measures 5 1/2" long on a straight line, and 6 1/4" over the outer curve. Very few Dinosaur teeth are ever found with the root intact. This one was recovered in the Fezouane Formation in th

2026

Very Rare! Authentic & Complete with Root, African T-Rex Dinosaur Fossil Tooth

LEAP AuctionsSpringtown, TX

Very Rare Dinictis, Midsize Saber-Toothed Cat Fossil Canine, or Saber Tooth: This fossil Saber or canine tooth, was recovered from North Dakota several years ago. Dinictis was a Oligocene animal that was about the size of a large Lynx, or small Mountain Lion. This Saber has be

2026

Very Rare Dinictis, Midsize Saber-Toothed Cat Fossil Canine, or Saber Tooth

LEAP AuctionsSpringtown, TX

Rare, Super Mega Giant 6 5/8" High Quality Megalodon "Prehistoric Shark" Fossil Tooth: This huge Megalodon tooth is in pristine condition. It is one in 6,000. Teeth over 6" is rare, and teeth that are over 6 1/2", are even more rare. This is the largest Meg tooth that we have ever had.

2026

Rare, Super Mega Giant 6 5/8" High Quality Megalodon "Prehistoric Shark" Fossil Tooth

LEAP AuctionsSpringtown, TX

Full Size Reproduction Velociraptor Dinosaur Skull on Stand with a Real Fossil Raptor Tooth: With this Auction lot, you get the lifesize Reproduction Skull, along with the real Raptor tooth in a display case. The skull is a highly detailed copy of a real Velociraptors. The tooth that comes wi

2026

Full Size Reproduction Velociraptor Dinosaur Skull on Stand with a Real Fossil Raptor Tooth

LEAP AuctionsSpringtown, TX

Fossilized Floating Crinoid Scyphocrinites w/ Pyrite: North Africa, Morocco, Erfoud region, Silurian to early Devonian era, ca. 443 to 400 million years ago. A well-preserved crinoid fossil of Scyphocrinites elegans displayed in relief within a dark ston

2026

Fossilized Floating Crinoid Scyphocrinites w/ Pyrite

Artemis Fine ArtsLouisville, CO

Very Large Mosasaur Tooth with Young Mosasaur Jaw Piece: The big tooth is naturally from a large Adult, while the jaw piece with three teeth is from a younger Mosasaur. These items would be good to start a fossil collection with, or make a great gift for so

2026

Very Large Mosasaur Tooth with Young Mosasaur Jaw Piece

LEAP AuctionsSpringtown, TX

XL MEGALODON SHARK Tooth Fossil: XL MEGALODON SHARK Tooth Fossil. It measures 4 5/8" Long from the Top Corner to the Tip and the Total Weight is 9 oz. MEGALODON SHARK TEETH

2026

XL MEGALODON SHARK Tooth Fossil

Western Sportsman LLCFort Worth, TX

Big AMMONITE FOSSIL Specimen, Weight: 9 lbs: Big AMMONITE Fossil Specimen from Morocco. It measures 9 7/8" Long x 8 5/8" Wide x 3.75" Thick and the Total Weight is 9 lbs 9 oz. This is a large, well-preserved specimen from the Cretaceous and

2026

Big AMMONITE FOSSIL Specimen, Weight: 9 lbs

Western Sportsman LLCFort Worth, TX

Ancient Fossilized Stone Ritual Blade - Near Eastern Ceremonial Artifact, 53AN: Carved from fossilized stone, this ritual blade features a distinct curved cutting edge and integrated handle, showcasing natural fossil inclusions throughout its matrix. The earthy, variegated stone

2026

Ancient Fossilized Stone Ritual Blade - Near Eastern Ceremonial Artifact, 53AN

ThousandPlanetHunghom, Kowloon

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.: Approximately 5" long. Gorgeous color.

2026

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.

J. Greenstein & Co., Inc.Cedarhurst, NY

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.: Approximately 5" long. Gorgeous color.

2026

A MAGNIFICENT AMMONITE FOSSIL. POLISHED ON A STAND.

J. Greenstein & Co., Inc.Cedarhurst, NY

View:

24

Fossil Auctions

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

Summer Marketplace | Ancient & Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

6 days Left

HAND KNAPPED ARROWHEADS ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

GARNET AND PERIDOT ROCK STONE LAPIDARY SPECIMEN

TURQUOISE TREASURES Mineral Showcase B

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

19 hrs Left

Eimco Mucker Butte Montana Mine Mining Cart

Butte Special Beer Montana Lighted Sign

1888 Granite Montana Miners Union Ribbon

The Richest Hill on Earth - Day 1

Davis Brothers Auction

Starts on:

Missoula, MT, US

6 days Left

TOP