Science Advances

Supplementary Materials

This PDF file includes:

  • Stratigraphic data for all cross sections
  • Lithogenetic unit thickness calculation
  • OSL dating approach
  • Sample exclusions and additions to analyses
  • Cleaning of outlying aliquots
  • Sample rejection
  • Comparison with previous OSL approach
  • fig. S1. Cross sections illustrating the stratigraphy and OSL ages for all study sites.
  • fig. S2. Thickness of lithogenetic units at main and lesser distributary cross sections.
  • fig. S3. Comparison of mouth bar sand ages estimated using two approaches.
  • table S1. Characterization of lithogenetic units.
  • table S2. Lithogenetic unit thickness.
  • table S3. Details of the SAR protocol.
  • table S4. Overdispersion details, laboratory code, and OSL sample collection year, location, and depth.
  • table S5. Dose rate details and paleodose.
  • table S6. Experimental details of the OSL approach used in the present study versus the approach used by previous studies.
  • table S7. Comparison of OSL ages estimated with two approaches.
  • References (64, 65)

Download PDF

Files in this Data Supplement: