![Unpolished Large Fossil Tree Branch Section Group: Middle Jurassic Period, circa 150 million years B.P. Comprising twenty cut sections of petrified wood in various sizes. 1.47 kg total, 5-10.6 cm (2 - 4 1/8 in.). [20, No Reserve] From Madagascar. Ex M](https://p1.liveauctioneers.com/1191/415806/231335433_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £30-£40
TimeLine Auctions Ltd.Harwich, Essex
(10,000 upcoming items)
![Fossil Sawfish Rostral Spine Group: Cretaceous Period, circa 100-66 million years B.P. From Onchopristus numidus sawfish. 27 grams total including box, 50-55 mm (2 - 2 1/8 in.). [2, No Reserve] Ex Cambridgeshire, UK, collection. TimeLin](https://p1.liveauctioneers.com/1191/415806/231335406_1_x.jpg?height=280&quality=70&sharpen=true&version=1777480633&width=280)
Est. £20-£30
TimeLine Auctions Ltd.Harwich, Essex
![Large Natural Fossil Coral Head: Devonian Period, circa 417-354 million years B.P. A domed unpolished section of a coral head. 1.1 kg, 15.5 cm (6 in.). [No Reserve] From a Cambridgeshire, UK, collection. TimeLine Auctions follows a r](https://p1.liveauctioneers.com/1191/415806/231335483_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £20-£30
TimeLine Auctions Ltd.Harwich, Essex
![Fossil Mineral Mud Formation Specimen Group: Comprising three ironstone regolith concretions formed by the hardening of iron-rich mud in layers. 942 grams total, 9-13.6 cm (3 1/2 - 5 3/8 in.). [3, No Reserve] From the Sahara, Morocco, North Afri](https://p1.liveauctioneers.com/1191/415806/231335364_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £20-£30
TimeLine Auctions Ltd.Harwich, Essex
![Collection of Nine [9] Boxed Madagascan Fossil Wood Display Pieces: Circa 135-200 million years B.P. Comprising nine specimens, each showing some bark detail and supplied in a labelled specimen tray. 433 grams total, 30-56 mm (1 1/4 - 2 1/4 in.). [9, No Reserve] From](https://p1.liveauctioneers.com/1191/415806/231335451_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £20-£30
TimeLine Auctions Ltd.Harwich, Essex
![Very Large Madagascan Fossil Tree Trunk Section: Circa 135-200 million years B.P. A cut section showing some internal banding and bark detailing on the outside. 4 kg total, 19 cm (7 1/2 in.). [No Reserve] From Madagascar. Ex Mineral Imports, London,](https://p1.liveauctioneers.com/1191/415806/231335370_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est. £80-£100
TimeLine Auctions Ltd.Harwich, Essex
Est. $80-$150
International Auction GalleryAnaheim, CA
Est. $60-$100
Cordier AuctionsHarrisburg, PA
Est. $500-$900
Dan Morphy AuctionsDenver, PA
Est. $200-$300
Heritage Gallery AuctionsPatchogue, NY
Est. $50-$100
Heritage Gallery AuctionsPatchogue, NY
Est. $60-$120
Neil's AuctionsHolly, MI
Est. $100-$200
Heritage Gallery AuctionsPatchogue, NY
Est. $100-$200
Heritage Gallery AuctionsPatchogue, NY
Est. $80-$125
Antique Arena Inc.Brooklyn, NY
Est. $1,200-$1,800
Avanta AuctionsNew York, NY
Est. $50-$75
Davis Brothers AuctionMissoula, MT
Est. €100-€200
Flanders AuctionsRoeselare, West-Vlaanderen
Est. $15-$10,000
Heartland Artifact AuctionsQuincy, IL
![Large Fossil Perisphinctes Ammonite: Jurassic Period, circa 174-145 million years B.P. Perisphinctids indogermanus fossil ammonite showing clear ribbing on both sides. 806 grams, 13.2 cm (5 1/4 in.). [No Reserve] From a Cambridgeshire, U](https://p1.liveauctioneers.com/1191/415806/231335439_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £50-£70
TimeLine Auctions Ltd.Harwich, Essex
Est. $50-$100
Antique Arena Inc.Brooklyn, NY
Est. $15-$10,000
Heartland Artifact AuctionsQuincy, IL
![Fossil Flexicalymene Fossil Trilobite Group: Ordovician Period, circa 510-445 million years B.P. Comprising three specimens; repaired. 256 grams total, 74-85 mm (2 7/8 - 3 3/8 in.). [3, No Reserve] From a Cambridgeshire, UK, collection. TimeLine](https://p1.liveauctioneers.com/1191/415806/231335309_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est. £20-£30
TimeLine Auctions Ltd.Harwich, Essex
Est. $15-$10,000
Heartland Artifact AuctionsQuincy, IL
Fossils Auctions
TOP