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LOT 2418
Large Polished Ammonite Platter
JURASSIC PERIOD, CIRCA 199-145 MILLION YEARS B.P.
9 in. (583 grams, 22.7 cm).
A circular composite plate of overlapping Cleoniceras sp. ammonites. [No Reserve]
ProvenanceFrom a Norfolk, UK, collection.
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:
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Stone Arrowhead Embedded in a Leidyosuchus Crocodile Vertebra
Cretaceous Period, circa 100-66 million years B.P.Sold for (Inc. bp): £33
An almost complete vertebra with an old inked collector's number '43'; the arrowhead embedded later for display. 76 grams, 10 cm
From Oldman Formation, Princess Alberta, Canada. 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. -
Sand Shark Fossil Tooth Group
Eocene Period, 56-33 million years B.P.Sold for (Inc. bp): £20
Comprising various sizes of Otodus obliquus teeth. 26 grams total, 17-39 mm
From a Norfolk, UK, collection. -
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Mosasaur 'Marine Dinosaur' Tooth with Root
Cretaceous Period, circa 145-66 million years B.P.Sold for (Inc. bp): £91
A Mosasaur prognathodon tooth with some root, showing good enamel; repaired. 120 grams, 13.2 cm
From a Cambridgeshire, UK, collection.
