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LOT 2406
Polished Ammonite Coaster Pair
JURASSIC PERIOD, CIRCA 199-145 MILLION YEARS B.P.
4 3/4 in. (325 grams total, 12 cm each).
Comprising two composite plates composed of ammonite slices set in resin. [No Reserve]
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:
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.
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Large Deep Purple Amethyst Cathedral Display
Cretaceous Period, circa 120-140 million years B.P.Estimate: £2,500 - 3,500 (+bp*)
Opening Bid: £1,250
A complete half of a pyramidal geode, showing deep purple amethyst crystals with tan-coloured druzy quartz; mounted on a custom-made display stand. 40.65 kg, 84 x 38 x 17 cm, 112 cm including stand
From Artigas, Uruguay. Property of a London lady. -
Mosasaur 'Marine Dinosaur' Fossil Tooth Pair
Cretaceous Period, circa 145-65 million years B.P.Sold for (Inc. bp): £59
Comprising two teeth, both showing good enamel. 68 grams total, 47 mm each
From Morocco. From a Cambridgeshire, UK, collection.
The Mosasaur is an extinct, large marine reptile dinosaur with an elongated body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish. -
Cathedral Geode Half with Amethyst and Calcite Crystals
Estimate: £2,000 - 3,000 (+bp*)
Opening Bid: £1,000
The cathedral lined with large deep purple amethyst crystals, white dog tooth calcite crystals emerging from the left corner; mounted on a custom-made display stand. 17.35 kg, 35 cm
From Artigas, Uruguay. Property of a London lady.