Some of the other newfound paintings appear to be portraits of faces with distinct European features, according to researcher Paul Tacon of Griffith University in Queensland, Australia.

另一些新发现的壁画上的肖像呈现的是截然不同的欧洲人面部特征，Paul Tacon说道

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As "Groceries Code Adjudicator", Ms Tacon will have the power to fine misbehaving supermarkets.

BBC: Christine Tacon named as supermarket ombudsman

Christine Tacon, who ran the Co-operative's farming unit for 11 years, has been named by the government as the first supermarket ombudsman.

BBC: Christine Tacon named as supermarket ombudsman

Ms Tacon will be able to investigate anonymous tip-offs from suppliers.

BBC: Christine Tacon named as supermarket ombudsman