Fossilised shell - Cténostreon - 12 cm - 11 cm

Ctenostreon, a Lower Jurassic bivalve, Aalenian of France, 185 million years old. This bivalve has preserved both faces, and they are in contact. On each valve, you can see a few spines that are rarely preserved. Its color is natural and has undergone no restoration. It measures 12 cm by 11 cm, with a weight of 600 g.

估價:$224.08

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