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LOT 2459
Fossil Thysanopeltidae Trilobite in Matrix
MIDDLE DEVONIAN PERIOD, CIRCA 380 MILLION YEARS B.P.
4 in. (386 grams, 99 mm).
Thysanopeltidae scutellum on a textured matrix, showing detail of the characteristic fan-like tail shield. [No Reserve]
ProvenanceFrom the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
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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Large Agadir Ammonite Display with Cut Base
Cretaceous Period, circa 145-66 million years B.P.Sold for (Inc. bp): £364
With a cut base and showing characteristic ribbing, possibly Calycoceras. 5.67 kg, 23.5 cm wide
From a Cambridgeshire, UK, collection. -
Historic Roman 'Spartan Basalt' Cut Green Porphyry Strip Group
Sold for (Inc. bp): £143
Cut and polished sections, mined in Greece, cut and polished on both sides, probably recycled material mined in ancient Roman times. 225 grams total, 4.4-15.1 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
Also known as Lapis Lacedaemonius and Porfido Verde Antico, a type of green porphyry quarried in Greece. Spartan basalt is a form of andesite or volcanic rock known today only from a single source in the village of Krokees on the Peloponnese in Greece. In addition, ancient sources mention a quarry of Lapis Lacedaemonius in Taygetus. -
Bactrian Style Lapis Lazuli Bead Necklace String
Sold for (Inc. bp): £20
Composed of coin-shaped and tubular beads with a teardrop-shaped pendant, restrung. 30.8 grams, 33.5 cm
Acquired in the 1990s-early 2000s. Ex London, UK, collection.