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LOT 2486
Fossil Douvilleiceras Mammilatum Ammonite
CRETACEOUS PERIOD, CIRCA 113-100 MILLION YEARS B.P.
2 3/4 in. (167 grams, 71 mm).
Showing prominent ribbing and some iridescence. [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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Polished Fossil Orthoceras Column
Devonian Period, circa 400 million years B.P.Sold for (Inc. bp): £13
Comprising variously sized polished Orthoceras sp. specimens on a textured freestanding matrix. 1.34 kg, 21.5 cm
From a Cambridgeshire, UK, collection. -
Large Fossil Brittle Star Plate
Ordovician Period, circa 485-443 million years B.P.Sold for (Inc. bp): £182
An irregular matrix with Ophiuroidea sp. specimen. 1.63 kg, 23.2 cm
From a Lincolnshire, UK, collection. -
Polished Fossil Orthoceras Specimen Collection
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £33
Comprising four polished specimens showing partial Orthoceras specimens. 456 grams total, 8.4-11.5 cm
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.
