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LOT 2763
Brittlestar Fossil on Matrix
MIDDLE ORDOVICIAN PERIOD, CIRCA 450 MILLION YEARS B.P.
6 7/8 in. (782 grams, 17.5 cm).
Ophiuroidea sp. on an irregular matrix. [No Reserve]
ProvenanceFrom a Cambridgeshire, 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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Large Madagascan Natural Unpolished Fossil Wood Section
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £26
A thick slab of agatised wood with some bark detailing on the outside. 1.92 kg, 26.6 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Polished Fossil Orthoceras Book End Pair
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £59
Each polished and cut from a block of fossiliferous stone and set with Orthoceras sp. specimens. 3.4 kg total, 14.5 cm
From Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Bismuth Crystal Specimen
Sold for (Inc. bp): £26
Cluster of hopper crystals exhibiting a stairstep crystal structure and iridescent colours. 18.7 grams, 40 mm
From a Cambridgeshire, UK, collection.
