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LOT 2509
Large Polished Fossil Cleoniceras Ammonite Pair
JURASSIC PERIOD, CIRCA 199-145 MILLION YEARS B.P.
8 1/2 in. (3.19 kg total, 21.5 cm each).
A substantial Cleoniceras sp. specimen cut in two halves to reveal the internal crystal lined chambers, polished throughout.
ProvenanceFrom a Lincolnshire, 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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LOT 2509
Large Polished Fossil Cleoniceras Ammonite Pair
Estimate £300 - 400€350 - 460 (for guidance only)$410 - 540 (for guidance only)
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Polished Rutilated Quartz Sphere Group
Sold for (Inc. bp): £78
Comprising three clear quartz marbles, each with needle-like inclusions of rutile. 43 grams total, 21-22 mm
Ex property of a UK gallery, early 2000s. -
![Large Amethyst Crystal Mineral Specimen Group [3]](https://timelineauctions.com/upload/images/items/small/228160-s.jpg)
Large Amethyst Crystal Mineral Specimen Group [3]
Sold for (Inc. bp): £7
Comprising three cut geode sections with richly coloured amethyst crystals. 1.84 kg total, 11.2-13 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Claudiosaurus Skeleton
Late Permian-Early Triassic Period, circa 252-250 million years B.P.Sold for (Inc. bp): £1,820
Showing the acephalic skeleton of the extinct genus of diapsid reptile, on a rounded matrix. 4.34 kg, 28.5 cm
From Madagascar. From a Cambridgeshire, UK, collection.
Claudiosaurus is an extinct genus of diapsid reptiles from the Late Permian Sakamena Formation of the Morondava Basin, Madagascar. It is theorised that this was a semi-aquatic, lizard-like dinosaur.
