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PETRIFIED WOOD: LARGE PETRIFIED WOOD. 12" W x 9" H.

3 days Left

Redlands Antique Auction

(1 bid)

Large Petrified Wood Slab: Large and polished slab specimen of petrified or fossilized wood. With striations of brilliant reds, browns, greens, and yellows.Height: 1 1/2 in x width: 23 in x depth: 20 3/4 in.

Apr 15, 2026

Large Petrified Wood Slab

Revere Auctions

(1 bid)

Fossilized MOSASAUR VERTEBRAE Specimen: Fossilized MOSASAUR VERTEBRAE from Morocco. It measures 8 1/8" Long x 6 1/8" Wide x 2 1/8" Thick and the Total Weight is 1 lb 5 oz. Mosasaurs were massive, predatory marine lizards that dominated the

Fossilized MOSASAUR VERTEBRAE Specimen

Western Sportsman LLC

(12 bids)

Fossilized Fish Specimen, Estate of Edward Albee: Fossilized Fish Specimen. Size: 15'' x 5.5'' x 2'' (38 x 14 x 5 cm). Provenance: property from the Estate of Pulitzer Prize-winning American playwright Edward F. Albee. See dropbox link for Edward Alb

6 days Left

Fossilized Fish Specimen, Estate of Edward Albee

Material Culture

(1 bid)

Clutch of five sauropod eggs: Nest of five sauropod eggs partially retaining their shell texture. Each approximately 6 inches wide, the nest 10 x 20 x 14 inches (25.5 x 51 x 35.5 cm), in the original mudstone matrix, late Cretaceo

Apr 16, 2026

Clutch of five sauropod eggs

DOYLE Auctioneers & Appraisers

(1 bid)

Fossilized Crab Potamon potamios in Travertine Matrix: Central Asia, Anatolia, southwestern Turkey, Pleistocene era, ca. 100,000 years ago. A fossilized crab, Potamon potamios, also known as the freshwater Levantine crab, preserved in a textured travertin

4 days Left

Fossilized Crab Potamon potamios in Travertine Matrix

Artemis Fine Arts

Vibrant Large Triassic Petrified Wood Slab (Arizonan): North America, Southwestern United States, Arizona, Late Triassic, ca. 225 million years ago. A massive and gorgeous slab of fossilized or petrified tree trunk sliced crossways and highly polished on

4 days Left

Vibrant Large Triassic Petrified Wood Slab (Arizonan)

Artemis Fine Arts

Big Fossilized MOSASAUR Vertebrae Specimen: Fossilized MOSASAURUS VERTEBRAE from Morocco. It measures 10" Long x 5.75" Tall x 2.25" Thick and the Total Weight is 1 lb 8 oz. Mosasaur vertebrae are Cretaceous-era fossils from giant marine reptile

Big Fossilized MOSASAUR Vertebrae Specimen

Western Sportsman LLC

(15 bids)

Massive Fossilized MOSASAUR Vertebrae Specimen: Massive Fossilized MOSASAUR Vertebrae Specimen from Morocco. This is the Largest one in the sale! It measures 11" Long x 9.5" Tall x 3.25" Thick and the Total Weight is 4 lbs 10 oz. Mosasaurs wer

Massive Fossilized MOSASAUR Vertebrae Specimen

Western Sportsman LLC

(4 bids)

Fossilized MOSASAUR VERTEBRAE Specimen: Fossilized MOSASAUR VERTEBRAE Specimen. It measures 6.25" Tall x 5.5" Wide x 2" Thick and the Total Weight is 1 lb. Mosasaur vertebrae are Cretaceous-era fossils from giant marine reptiles. ROCKS

Fossilized MOSASAUR VERTEBRAE Specimen

Western Sportsman LLC

(3 bids)

HUGE Colorful Polished Slab of Petrified Wood. Fully Polished on Both Sides, 12 1/2" long by 12": HUGE Colorful Polished Slab of Petrified Wood. Fully Polished on Both Sides, 12 1/2" long by 12" wide by 3/4" thick. Cracked across the center. Beautiful Colorful Example of Arizona Wood!

Apr 19, 2026

HUGE Colorful Polished Slab of Petrified Wood. Fully Polished on Both Sides, 12 1/2" long by 12"

Heartland Artifact Auctions

(2 bids)

Fossilized MOSASAURUS VERTEBRAE Specimen: Fossilized MOSASAURUS VERTEBRAE from Morocco. It measures 5.75" Long x 4.25" Tall x 2.75" Thick and the Total Weight is 1 lb 2 oz. Mosasaur vertebrae are Cretaceous-era fossils from giant marine repti

Fossilized MOSASAURUS VERTEBRAE Specimen

Western Sportsman LLC

(2 bids)

Rare 3 3/16" Polished Flint Lizard, Jersey Co. Illinois. Motley COA. Nice example with great form: Rare 3 3/16" Polished Flint Lizard, Jersey Co. Illinois. Motley COA. Nice example with great form and amazing polish. Ex Floyd Ritter Collection.

Apr 19, 2026

Rare 3 3/16" Polished Flint Lizard, Jersey Co. Illinois. Motley COA. Nice example with great form

Heartland Artifact Auctions

(2 bids)

18" Petrified Wood Sculpture: 18" Petrified Wood Sculpture

4 days Left

18" Petrified Wood Sculpture

State Line Auctions & Estate Services

Fossilized Ammonite Specimen: Fossilized Ammonite Specimen, on a hardstone matrix. 6.25" H x 8.25" W x 5.25" D. Provenance: From an East Village Estate. Keywords: Fossils, Cephalopod mollusk, Mineral Specimens, Sculpture, Statue,

6 days Left

Fossilized Ammonite Specimen

Auctions at Showplace

Point: 4 1/2'" dark black turkey tail point (not examined for coa)

1 day Left

Midwest Auctions

Rare Green & Blue Petrified Wood Slab, 8" long, Oregon Bogwood, Vibrant Greens & Blues mixed with: Rare Green & Blue Petrified Wood Slab, 8" long, Oregon Bogwood, Vibrant Greens & Blues mixed with Tan & Brown with hints of Red & White. Much Harder to Find Color Pattern

Apr 19, 2026

Rare Green & Blue Petrified Wood Slab, 8" long, Oregon Bogwood, Vibrant Greens & Blues mixed with

Heartland Artifact Auctions

6 pc misc: Display 6 pc various fossil style items etc

1 day Left

Midwest Auctions

2 7/8" Grooved Plummet, Adams Co. Illinois. Motley COA. Amazing Fossilferous Material, with 1000's: 2 7/8" Grooved Plummet, Adams Co. Illinois. Motley COA. Amazing Fossilferous Material, with 1000's of tiny compacted fossils. Excellent form with nice polish and a shallow groove around the top. Flawl

Apr 19, 2026

2 7/8" Grooved Plummet, Adams Co. Illinois. Motley COA. Amazing Fossilferous Material, with 1000's

Heartland Artifact Auctions

(2 bids)

LARGE SEASHELLS: LARGE SEASHELLSA lot of (2), incl: Horned Helmet (Cassis cornuta), Indo-Pacific region, exterior fading, chip to one horn; and Branched Murex (Chicoreus ramosus), Indo-Pacific region, worn surface.LGS

Apr 17, 2026

LARGE SEASHELLS

Thomaston Place Auction Galleries

A Piece of Petrified Wood: 7.1/2 in. high, 6 in. wide.

4 days Left

A Piece of Petrified Wood

Fossilized Early Holocene Era Indo-Pacific Mud Lobster Specimen: Fossilized Early Holocene Era Indo-Pacific Mud Lobster Specimen. A well-preserved piece, missing only the front ends of its claws, the age determined by the coloration of the rock in which it is embed

Apr 19, 2026

Fossilized Early Holocene Era Indo-Pacific Mud Lobster Specimen

Sarasota Estate Auction

"JOHN KING" DECORATED FISH FURKIN: 11" X 9"

4 days Left

"JOHN KING" DECORATED FISH FURKIN

Russum's Auctioneers

(1 bid)

3' Beavertail Adena, Super Fossilized and Heated Burlington Chert, Adair Co. Missouri: 3" Beavertail Adena, Super Fossilized and Heated Burlington Chert, Adair Co. Missouri

4 days Left

3' Beavertail Adena, Super Fossilized and Heated Burlington Chert, Adair Co. Missouri

Heartland Artifact Auctions

(1 bid)

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