Fossil

Upcoming
Price Results

Easy Shipping

US Only

Newly Listed

Top Rated House

74,501 Lots

Sort by:

Most Relevant

Petrified Tree Limb - 35 Million Years Old, Utah: Petrified tree branch. 35 million years old. From Utah. Measures 4" x 3.5".

Apr 16, 2026

Petrified Tree Limb - 35 Million Years Old, Utah

Cowboy Joe's Antiques

Rare Red Flash Ammonite: Rare red flash ammonite from Madagascar. 5.75" x 7" x 1.75". 3 pounds, 3 ounces.

Apr 26, 2026

Rare Red Flash Ammonite

Fossils & Gemstones of Houston

Polished Puzosia Ammonite: Polished large Puzosia ammonite from Madagascar. 7” x 8” x 3”. 6 lbs, 11 oz.

Apr 26, 2026

Polished Puzosia Ammonite

Fossils & Gemstones of Houston

Rare Red Flash Ammonite: Rare red flash ammonite from Madagascar. 6.5" x 8" x 1.75". 3 pounds, 7 ounces.

Apr 26, 2026

Rare Red Flash Ammonite

Fossils & Gemstones of Houston

Charles Henry Dessalines d'Orbigny (1806–1876) – Study of Plesiosaurus Skeleton: "Paleontologie. Reptiles fossiles. Squelette de Plesiosaurus dolichodeirus." This paleontological illustration displays the articulated skeletal remains of a Plesiosaurus dolichodeirus, an extinct mar

6 days Left

Charles Henry Dessalines d'Orbigny (1806–1876) – Study of Plesiosaurus Skeleton

Proverde Auctions

Ancient Trilobite - Flexicalymene Meeki: Flexicalymene Meeki Trilobite. Upper Ordovician, McMillan formation, Butler County, Ohio. Measures 3" x 2" x 1". Weighs 4.79 oz.

Apr 16, 2026

Ancient Trilobite - Flexicalymene Meeki

Cowboy Joe's Antiques

Lot of Nine Fossilized Clams Pleistoncene Period: Lot of nine fossilized complete clam shells. Pleistocene Period. Quarter for scale.

Apr 16, 2026

Lot of Nine Fossilized Clams Pleistoncene Period

Cowboy Joe's Antiques

Extinct Fish Fossilized Vertebra: Extinct Fish Fossilized Vertebra This vertebrae come from various species of Eocene fish that lived in what is now Morocco between 56 and 33.9 million years ago. Vertebrae are the individual bones th

Apr 14, 2026

Extinct Fish Fossilized Vertebra

Weatherham Estate Treasures

Decorative Sea Star Collection: Decorative Sea Star Collection. This curated group features five dried starfish in a range of sizes and natural hues, including ochre, burnt orange, and a pale seafoam green. The specimens are no

Apr 19, 2026

Decorative Sea Star Collection

Sarasota Estate Auction

Turritella Gastropods On Steel Stand (Turritella sp): Turritella Gastropods On Steel Stand (Turritella sp) This striking display features Turritella gastropods mounted on a sleek steel stand, highlighting their spiral, tower-like shells. A captivating p

3 days Left

Turritella Gastropods On Steel Stand (Turritella sp)

Weatherham Estate Treasures

Rare Red Flash Ammonite: Rare red flash ammonite from Madagascar. 6.5" x 7.5" x 1.75". 3 pounds, 2 ounces.

Apr 26, 2026

Rare Red Flash Ammonite

Fossils & Gemstones of Houston

Jules Rothschild (publisher) – Barbue – Chromolithograph (1877): "Barbue" illustrates a brill, a species of flatfish, showcasing its mottled brown skin and distinctively shaped body. This chromolithograph was published in Paris by J. Rothschild as part of the work

5 days Left

Jules Rothschild (publisher) – Barbue – Chromolithograph (1877)

Proverde Auctions

Sea Urchin Shell: Sea Urchin Shell, 4in by 3.75in

Apr 20, 2026

Sea Urchin Shell

Bryant Art Auction

Charles Henry Dessalines d'Orbigny (1806–1876) – Various Diptera Species: "Insectes. Diptères Pl. 2" illustrates five distinct species of flies, providing a detailed anatomical study of their wing venation, iridescent bodies, and varied abdominal patterns. The central figu

3 days Left

Charles Henry Dessalines d'Orbigny (1806–1876) – Various Diptera Species

Dahlstroms Auctioneer

Fossilized Sand Dollar 150 million years old: Fossilized sand dollar. 150 million years old. Weighs 58g. Nice detail. Measures 3".

Apr 16, 2026

Fossilized Sand Dollar 150 million years old

Cowboy Joe's Antiques

Cleoniceras sp. — Small Hematite Ammonite Pair in Box Frame: Cleoniceras sp. — Small Hematite Ammonite Pair in Box Frame A Small Hematite Ammonite Pair, beautifully presented in a handmade wooden box frame and mounted on high-quality, acid-free conservation b

Apr 28, 2026

Cleoniceras sp. — Small Hematite Ammonite Pair in Box Frame

Weatherham Estate Treasures

2 Partially Polished Petrified Wood in Rhyolitic Ash Specimens: 2 partially polished petrified wood in rhyolitic ash specimens from Chaffee County, Colorado. Pilocene Age. Each between 4" - 5". 3 pounds, 1 ounce total weight.

Apr 26, 2026

2 Partially Polished Petrified Wood in Rhyolitic Ash Specimens

Fossils & Gemstones of Houston

Small Spiral Ammonite In Glass Dome With Wooden Base (Cleoniceras sp): Small Spiral Ammonite In Glass Dome With Wooden Base (Cleoniceras sp) A small ammonite displayed in a handmade wooden dome, mounted on clear acrylic rods to give the appearance of floating. Available

Apr 27, 2026

Small Spiral Ammonite In Glass Dome With Wooden Base (Cleoniceras sp)

Weatherham Estate Treasures

Jess Blackstone (1909-1988), Concord, New Hampshire.: Miniature myrtle warbler. Dropped wing carving and feather rasping. Identified, initialed, and numbered 151 on underside. Measures 3.5" long. Provenance: Joseph Ellis collection.

Apr 24, 2026

Jess Blackstone (1909-1988), Concord, New Hampshire.

Guyette & Deeter, Inc

16.1 Large Fossilized Ammonite: Item is the exact item in the image - Please review the terms and conditions prior to placing any bids -

6 days Left

16.1 Large Fossilized Ammonite

Antique Finder Services

John Wilkes (1750–1810) – Various Species of Holocentrus – Engraving (1810): "The spotted, The punctuated, and The lanceolated Holocentrus" illustrates three species of ray-finned fish, providing a detailed anatomical study of their varied dorsal fins, distinct scale patterns,

2 days Left

John Wilkes (1750–1810) – Various Species of Holocentrus – Engraving (1810)

Dahlstroms Auctioneer

Petrified Wood Slab in Display: Petrified Wood Slab in Display This petrified wood slab comes from trees that lived during the Triassic period (252 to 201 million years ago) in Madagascar's Tulear province. It is likely from Ara

Apr 14, 2026

Petrified Wood Slab in Display

Weatherham Estate Treasures

Sunveil Damselfly: Sunveil Damselfly The Golden Damselfly, Rhinocypha anisoptera, is a species within the Calopterygidae family, recognized for its metallic golden body and translucent wings with a subtle amber tint. N

Apr 27, 2026

Sunveil Damselfly

Weatherham Estate Treasures

10" x 8" Witch Moth Specimen - Thysania Agrippina.: 10" x 8" Witch Moth Specimen - Thysania Agrippina. A huge Witch Moth in a handmade wooden frame mounted on high-quality acid-free conservation board. The Latin and common names are printed und

Apr 22, 2026

10" x 8" Witch Moth Specimen - Thysania Agrippina.

Weatherham Estate Treasures

View:

24

TOP