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Did Kenyapithecus utilise stones?

M Pickford

    Folia Primatologica; International Journal of Primatology
    |January 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    The hypothesis that Kenyapithecus wickeri used stone tools to break bones is not supported by current evidence. Re-examination of the original claims suggests the evidence is insufficient and the hypothesis is untestable.

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    Area of Science:

    • Paleoanthropology
    • Primate Archaeology

    Background:

    • The hypothesis suggests Kenyapithecus wickeri utilized stone tools for osteophongy (bone-breaking).
    • Original claims were based on evidence from Fort Ternan fossil sites.

    Purpose of the Study:

    • To critically evaluate the evidence supporting the stone tool use hypothesis for Kenyapithecus wickeri.
    • To determine the scientific validity and testability of this hypothesis.

    Main Methods:

    • Re-examination of the original evidence presented for stone tool utilization.
    • Analysis of fracture patterns on fossilized long bones and antelope skulls.
    • Assessment of the hypothesis's testability within scientific frameworks.

    Main Results:

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  • The evidence for stone tool use at Fort Ternan, specifically for causing depressed fractures, does not withstand scrutiny.
  • The original supporting evidence is deemed refuted and cannot be used to bolster the hypothesis.
  • The hypothesis regarding Kenyapithecus wickeri's bone-breaking behavior with stones is currently untestable.

    • Conclusions:

    • The hypothesis that Kenyapithecus wickeri used stone tools for breaking open bones is not substantiated by the available evidence.
    • The scientific community should disregard this hypothesis due to lack of empirical support and untestability.