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LOT 2497
Polished Fossil Ammonite Plate
JURASSIC PERIOD, CIRCA 199-145 MILLION YEARS B.P.
4 3/4 in. (124 grams, 12 cm).
Composite plate with cut 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:
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LOT 2497
Polished Fossil Ammonite Plate
Estimate £20 - 30€23 - 35 (for guidance only)$27 - 41 (for guidance only)
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Fossil Asaphus Trilobite in Matrix
Middle Ordovician, circa 470-458 million years B.P.Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Asaphus lepidurus with a semicircular headshield and tailshield separated by well-defined ribs. 65 grams, 54 mm
From the Putilova River, Volchov, St. Petersburg, Russia. 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. -
Quartz Gem Tree on Amethyst Crystal Geode Section
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished quartz pebbles. 662 grams, 18 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Polished Fossil Tree Section
Triassic Period, 251-199 million years B.P.Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Thick free-standing section of agatised wood. 964 grams, 10.9 cm
From a Cambridgeshire, UK, collection.
