@CNN: A surgical hole has been found in a Stone Age cow skull, researchers say https://t.co/z9epofmFkv https://t.co/Yk3eH33ZSx

April 22, 2018 / The Arbiter / CNN

@CNN: A surgical hole has been found in a Stone Age cow skull, researchers say https://t.co/z9epofmFkv https://t.co/Yk3eH33ZSx

A surgical hole has been found in a Stone Age cow skull, researchers say https://t.co/z9epofmFkv pic.twitter.com/Yk3eH33ZSx

— CNN (@CNN) April 22, 2018

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