Molar Macrowear Reveals Neanderthal Eco-Geographic Dietary Variation
2011

Neanderthal Tooth Wear and Diet Variation

Sample size: 73 publication 10 minutes Evidence: moderate

Author Information

Author(s): Fiorenza Luca, Benazzi Stefano, Tausch Jeremy, Kullmer Ottmar, Bromage Timothy G., Schrenk Friedemann

Primary Institution: Senckenberg Research Institute, Frankfurt am Main, Germany

Hypothesis

Is the diet of Neanderthals and early Homo sapiens determined by ecological conditions rather than taxonomic affinities?

Conclusion

Neanderthals and early Homo sapiens exhibit significant dietary variation based on eco-geographic conditions, rather than being strictly carnivorous.

Supporting Evidence

  • Neanderthals showed high dietary variability in Mediterranean habitats.
  • Early Homo sapiens exploited a broader dietary spectrum than Neanderthals.
  • Tooth wear patterns reflect long-term dietary habits.

Takeaway

This study looks at how Neanderthals and early humans ate different foods based on where they lived, showing they didn't just eat meat.

Methodology

The study analyzed molar wear patterns using occlusal fingerprint analysis derived from optical 3D topometry.

Potential Biases

Potential bias due to historical interpretations of Neanderthal diets focusing primarily on meat consumption.

Limitations

The sample size for Neanderthals and early Homo sapiens was small, which may affect the reliability of the results.

Participant Demographics

The sample included 19 Neanderthals, 12 early Homo sapiens, and 42 modern hunter-gatherers from various regions.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0014769

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