Cut and Polished Fossil Ammonite

JURASSIC PERIOD, CIRCA 199-145 MILLION YEARS B.P.

4 in. (108 grams, 10.4 cm).

Cut half Cleoniceras sp. ammonite, polished to reveal the distinctive structure of the chambers, some iridescence to the outer shell. [No Reserve]

Provenance

From Madagascar.
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.

CONDITION

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AUCTIONS:

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LOT 2702