Loading, please wait...
LOT 2492
Fossil Tylosaurus Marine Dinosaur Vertebra
LATE CRETACEOUS PERIOD, CIRCA 92-66 MILLION YEARS B.P.
3 3/4 in. (622 grams, 96 mm).
The main body of a vertebra with two raised ridges underneath, likely a pygal or caudal vertebra; old inked collector's number 'VR26'. [No Reserve]
ProvenanceFrom near Harlan County Dam, Nebraska, USA.
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
Tylosaurus was an apex marine predator during the Late Cretaceous period, and is classified in the superfamily Mosasauroidea.
CONDITIONTimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
LOT 2492
Fossil Tylosaurus Marine Dinosaur Vertebra
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
Sand Shark Fossil Tooth Group
Eocene Period, 56-33 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising various sizes of Otodus obliquus teeth. 26 grams total, 17-39 mm
From a Norfolk, UK, collection. -
Fossil Ginko Leaf on Matrix
Carboniferous Period, circa 359-299 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
A light-coloured specimen on a polygonal matrix. 58.7 grams, 67 mm
From a Cambridgeshire, UK, collection. -
Fossil Phacops Trilobite on Matrix
Devonian Period, circa 444-439 million years B.P.Estimate: £40 - 60 (+bp*)
Opening Bid: £5
Comprising two aquatic arthropod showing good detail in the carapace, resting on an irregular matrix. 128 grams, 74 mm
From Lebanon. From a Cambridgeshire, UK, collection.