Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Radiocarbon calibration report for charcoal sample Rap-CH01.
  • fig. S2. Radiocarbon calibration report for charcoal sample Rap-CH03.
  • fig. S3. Radiocarbon calibration report for charcoal sample Rap-CH05.
  • data S1. KS comparison test of empirical prehistoric and modern boulders.
  • data S2. KS comparison test of frequency-volume distributions for modern and prehistoric boulders.
  • data S3. KS comparison test of empirical modern and RAMMS 1 boulders.
  • data S4. KS comparison test of empirical prehistoric and RAMMS 1 boulders.
  • data S5. KS comparison test of empirical prehistoric and RAMMS 2 boulders.

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