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Sealed Bid Auction Natural History: An extremely rare Hybodont skull Egertonodus Basandus Hastings, Lower Cretaceous 20cm high by 23cm wide by 23cm deep Video of lot Hybodonts are an extinct group of sharks that flourished for hundreds of millions of years from the Devonian period to the late Cretaceous. This example came from Cretaceous deposits at Hastings and is unusual in that it is in a 3D preparation whereas most others occur flat. Sealed Bid Auction

billingshurst, Royaume-Uni