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Correspondence

Nature 461, 341 (17 September 2009) | doi:10.1038/461341a; Published online 16 September 2009

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Were crocodiles responsible for the stones we call tools?

Patrick Dempsey1

  1. 5091 Citation, Cypress, California 90630, USA
    Email: greatbasinpat@msn.com

Could Nature have been unknowingly publishing papers for the past 80 years about crocodilian gastroliths (stomach stones) instead of stones concluded to be 2.5-million-year-old hominid tools?

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