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LOT 0398
Detailed Fossil Ammonite Display
JURASSIC PERIOD, TOARCIAN, CIRCA 184.2-174.7 MILLION YEARS B.P.
25 3/8 in. (50.1 kg, 64.5 cm).
An impressive freestanding structure containing scallop and belemnite fossils, as well as Hammatoceras and Grammoceras sp. ammonites showing strong ribbing, the largest specimen measuring 23 cm in diameter. [No Reserve]
Provenancewith Science & Natural History, South Kensington, 27 April 2017, no.27.
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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Meteoritic Tektite Specimen
Sold for (Inc. bp): £59
A tongue-shaped specimen with dimpled surface. 8.44 grams, 44 mm
From Indo-China. Acquired from Friars Square market, Aylesbury, UK, October 2012. 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.
Tektites are lumps of black or dark grey natural glass produced from melted crustal rocks that are caused by large hypervelocity meteorite impacts on sediments. -
Cut and Polished Aegasteroceras Fossil Ammonites
Lower Jurassic Period, 201.3-174.1 million years B.P.Sold for (Inc. bp): £13
Comprising two Aegasteroceras sagittarium sections with a polished face. 326 grams total, 9-11.8 cm
From Scunthorpe. From a Lincolnshire, UK, collection. -
Cut and Polished Fossil Ammonite Coaster Pair
Jurassic Period, circa 199-145 million years B.P.Sold for (Inc. bp): £104
Comprising two circular composite plates of overlapping Cleoniceras sp. ammonites. 152 grams total, 80 mm each
From Madagascar. From a Lincolnshire, UK, collection.
