Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Three isotopes plot: δ43/42Ca (‰) as a function of δ44/42Ca (‰) relative to ICP Ca Lyon.
  • Fig. S2. Heat map of geochemical data.
  • Fig. S3. Distributions of the Sr/Ba ratios and δ44/42Ca values in the hominins and associated fossil fauna.
  • Fig. S4. Distributions Sr/Ba and δ44/42Ca values in late-forming teeth.
  • Fig. S5. Distributions of known or estimated isotope compositions of primary Ca dietary sources (‰) relative to ICP Ca Lyon.
  • Fig. S6. Intraindividual and interindividual variability of tooth enamel Sr/Ca values in fossil hominins.
  • Fig. S7. Intraindividual and interindividual variability of tooth enamel Ba/Ca values in fossil hominins.
  • Fig. S8. Diagram of the measurements for dental age reconstruction for a molar and an incisor.
  • Fig. S9. Comparison of enamel mineralization calendars in hominins.
  • Fig. S10. Correlation between age and δ44/42Ca values.
  • Fig. S11. Correlation between diet and milk δ44/42Ca values.
  • Table S1. Geochemical data (Sr/Ca, Ba/Ca, Sr, Ba, U, Mn, δ44/42Ca, and δ43/42Ca) of hominins, associated fauna, and modern gorilla.
  • Table S2. Chronology of dental development in hominins.
  • Table S3. Measurement data for hominin dental age determination.
  • Table S4. Compilation of diet and milk δ44/42Ca values available in the literature.
  • Supplementary Data

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