A Howiesons Poort tradition of engraving ostrich eggshell containers dated to 60,000 years ago at Diepkloof Rock Shelter, South Africa

P.-J. Texier, G. Porraz, J. Parkington, J.-P. Rigaud, C. Poggenpoel, C. Miller, C. Tribolo, C. Cartwright, A. Coudenneau, R. Klein, T. Steele, and C. Verna

2010

Article

Proceedings of the National Academy of Sciences 107(14):6180-6185

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