Fossil Douvilleiceras Mammilatum Ammonite

拍品描述

Cretaceous Period, circa 113-100 million years B.P. Showing prominent ribbing and some iridescence. 167 grams, 71 mm (2 3/4 in.). [No Reserve] 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. TimeLine Auctions follows a rigorous 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. See our website for more information.

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