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Megalodon Shark Tooth Fossil: Megalodon Shark Tooth Fossil Megalodon was an ancient shark that roamed the oceans from 23 to 9 million years ago during the Miocene epoch. With estimated maximum lengths of up to 67 feet, they were t

Jun 09, 2026

Megalodon Shark Tooth Fossil

Est. $300-$400

$150

Weatherham Estate TreasuresCobourg, ON

Large fossilized tree trunk, Pleistocene (2.59 million years old): 73 x 56 x 50 cm. Owned by a major collector.

May 27, 2026

Large fossilized tree trunk, Pleistocene (2.59 million years old)

Est. €3,000-€3,500

€1,900

Templum Fine Art AuctionsBarcelona , ES

Composite Trilobite Cluster Bowl: Devonian Period, circa 417-354 million years B.P. A montage of six different trilobite fossils set in a bowl-shaped matrix. 1.77 grams, 23.8 cm (9 3/8 in.). [No Reserve] From Morocco, North Africa. Fr

Jun 06, 2026

Composite Trilobite Cluster Bowl

Est. £80-£100

£5

TimeLine Auctions Ltd.Harwich, Essex

Reedops Trilobite Fossil in Rock Matrix: Reedops Trilobite Fossil in Rock Matrix These trilobites from the genus Gerastos were discovered in Morocco and remain embedded in their original rock matrix. The fossils are exceptionally three-dimen

Jun 09, 2026

Reedops Trilobite Fossil in Rock Matrix

Est. $150-$250

$94

Weatherham Estate TreasuresCobourg, ON

Orthoceras Fossil Specimen: Orthoceras Fossil Specimen These Orthoceras fossils are exceptionally well-preserved, displaying their distinctive long, conical shape typical of the genus. Dating back to the Ordovician period (485��

Jun 09, 2026

Orthoceras Fossil Specimen

Est. $150-$250

$84

Weatherham Estate TreasuresCobourg, ON

STROMATOLITE SPECIMEN: STROMATOLITE SPECIMEN UPPER TACHGAGALT FORMATION, MOROCCO, PRECAMBRIAN PERIOD, 635 ? 541 MILLION YEARS B.P. cut and polished stromatolite (Conophyton amantourartensis), displaying undulating and foldi

May 28, 2026

STROMATOLITE SPECIMEN

Est. £400-£600

£280

Lyon & TurnbullLondon, England

Petrified Wood Slab: Measures 10.75 inches long x 7.5 imches high x 2.75 inches deep. Overall good condition, please see photos.

May 31, 2026

Petrified Wood Slab

Est. $200-$300

$50

Heritage Gallery AuctionsPatchogue, NY

2 5/8" x 1 1/4" Clovis, Petrified Wood, Alaska, Motley & Leithoff COA: 2 5/8" x 1 1/4" Clovis, Petrified Wood, Alaska, Motley & Leithoff COA

Jun 07, 2026

2 5/8" x 1 1/4" Clovis, Petrified Wood, Alaska, Motley & Leithoff COA

Est. $15-$10,000

$10

Heartland Artifact AuctionsQuincy, IL

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN: ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

12 hrs Left

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

Est. $12-$10,000

$12

Col. Christie Hatman AuctioneersThayer, MO

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN: ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

12 hrs Left

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

Est. $12-$10,000

$12

Col. Christie Hatman AuctioneersThayer, MO

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN: ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

12 hrs Left

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

Est. $12-$10,000

$12

Col. Christie Hatman AuctioneersThayer, MO

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN: ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

12 hrs Left

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

Est. $12-$10,000

$12

Col. Christie Hatman AuctioneersThayer, MO

Mosasaur Fossil Tooth - Small: Mosasaur Fossil Tooth - Small The term "mosasaur" refers not to a single prehistoric species, but to a group of at least 40 genera of extinct marine reptiles that lived around 70 million years

Jun 09, 2026

Mosasaur Fossil Tooth - Small

Est. $150-$250

$90

Weatherham Estate TreasuresCobourg, ON

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN: ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

12 hrs Left

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

Est. $12-$10,000

$12

Col. Christie Hatman AuctioneersThayer, MO

Large Fossilized Ammonite Cephalopod Shell: Measures 7.25 inches wide, 6 inches high. Overall good condition, please see photos. Does not come with stand.

May 31, 2026

Large Fossilized Ammonite Cephalopod Shell

Est. $100-$200

$50

Heritage Gallery AuctionsPatchogue, NY

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN: ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

12 hrs Left

ENCHODUS FOSSIL ROCK STONE LAPIDARY SPECIMEN

Est. $8-$10,000

$8

Col. Christie Hatman AuctioneersThayer, MO

1909 Mastadon Skeleton Photo: 7" by 9 1/2". Photograph of a mastodon skeleton unearthed at a depth of 6 feet from 3.5 miles south of Maple Park, Illinois.

3 days Left

1909 Mastadon Skeleton Photo

Est. $75-$125

$10

Davis Brothers AuctionMissoula, MT

Fossil Shell, Ammonite (Perispimctes) Madagascan,9x4, Full Large, Polished, 200 Million Years: Title: Fossil Shell, Ammonite (Perispimctes) Madagascan,9x4, Full Large, Polished, 200 Million Years Description: Fossil Shell, Ammonite (PERISPIMCTES) Madagascan,9x4, Full LARGE, Polished, 200 mil

Fossil Shell, Ammonite (Perispimctes) Madagascan,9x4, Full Large, Polished, 200 Million Years

Est. —

£15

William GeorgeMultiple sites

Otodus Shark Tooth Fossil Specimen: Otodus Shark Tooth Fossil Specimen Otodus is a genus, not a single species, encompassing several prehistoric mackerel sharks. As one of the top predators of their era, sharks in the Otodus genus prima

Jun 09, 2026

Otodus Shark Tooth Fossil Specimen

Est. $150-$250

$80

Weatherham Estate TreasuresCobourg, ON

GROUP OF TWO AMMONITE FOSSILS: ; Long: 1.1 inch; Width: 0.9 inch; High: 0.2 inch?Long: 1.1 inch; Width: 0.9 inch; High: 0.2 inch?Long: 1.2 inch; Width: 0.9 inch; High: 0.3 inch?Long: 1.2 inch; Width: 0.9 inch; High: 0.3 inch. Woode

May 30, 2026

GROUP OF TWO AMMONITE FOSSILS

Est. $80-$120

$40

William's Auctions, LLCFlushing, NY

Fossil Shell Ammonite (Perispimctes) Jurassic, 8x2½ British, Dorset, Full Large, 200 Million Ye: Title: Fossil Shell Ammonite (Perispimctes) Jurassic, 8x2½ British, Dorset, Full Large, 200 Million Years Description: Fossil Shell Ammonite (PERISPIMCTES) Jurassic, 8x2½ British, Dorset,

Fossil Shell Ammonite (Perispimctes) Jurassic, 8x2½ British, Dorset, Full Large, 200 Million Ye

Est. —

£20

William GeorgeMultiple sites

Fossil Shell, Ammonite (Perispimctes) Madagascan, 7x2, Full Medium, Polished, 200 Million Years: Title: Fossil Shell, Ammonite (Perispimctes) Madagascan, 7x2, Full Medium, Polished, 200 Million Years Description: Fossil Shell, Ammonite (PERISPIMCTES) Madagascan, 7x2, Full MEDIUM, Polished, 200

Fossil Shell, Ammonite (Perispimctes) Madagascan, 7x2, Full Medium, Polished, 200 Million Years

Est. —

£15

William GeorgeMultiple sites

19th Century Saw Fish Rostrum Specimen,: a/f (wear consistent with age, chips to some teeth), length 54cm

May 29, 2026

19th Century Saw Fish Rostrum Specimen,

Est. A$150-A$250

A$120

Aalders AuctionsStanmore,, New South Wales

36.37 Ct Natural Fossil Coral Round Cab: weight - 36.37 Ct / Size - 29.00 x 29.00 x 5.50 mm / Shape - Excellent Round Cab / Origin - Brazil / Treatment - None

Buy Now

36.37 Ct Natural Fossil Coral Round Cab

$30

Gems AuctionBangkok, TH

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24

Fossils Auctions

Signed Handel Triple Scrolled Case Base & Geometric Leaded Glass Shade

Designer 18k White Gold & 2 Carat Diamond Earrings

Syd Solomon (American, 1917-2004) Original Abstract Oil and Acrylic on Canvas 'Dawnote'

May Estate & Jewelry Auction

Heritage Gallery Auctions

Starts on:

Patchogue, NY, US

Costa Rica Head Vessel, Feline & Reclining Deity

Jalisco Red-Slip Hunchback Figure - Conical Headdress

Mississippian Cat Serpent Effigy Bowl (Mythic Water Being)

ARTEMIS x ARTE Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

2 hrs Left

Guro Gu Female Dance Mask | Coiffure Scarification

Fossilized Entelodont Hell Pig Skull

Pair Egyptian Faience Ushabtis, ex-Bonhams

ARTEMIS x ARTE Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

1 day Left

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