Science Advances

This PDF file includes:

• fig. S1. Map of sediment locations.
  
• fig. S2. Sampling bias: Histogram of zircon grain count per sediment from the screened data set (24,377 individual zircon grains from 470 individual sediments).
  
• fig. S3. Geographic bias and geographic weights: Map of sediment sample locations for the screened data set with associated geographic resampling weights.
  
• fig. S4. Geographic debiasing validation.
  
• fig. S5. Resampled εHf using combined weights (red) superimposed on nonresampled εHf (black) from detrital zircons from Cenozoic and Mesozoic sediment data compiled in database S1.
  
• fig. S6. Map of sediment sample locations with associated final resampling weights combining geographic and sampling weights.
  
• fig. S7. Resampling weights visualization.
  
• fig. S8. Sensitivity of the smoothed εHf trend to the uncertainty in U-Pb date.
  
• fig. S9. Sensitivity of the smoothed εHf trend to the uncertainty in εHf values.
  
• fig. S10. Evolution of the (⁸⁷Sr/⁸⁶Sr)_seawater ratio in the last 1000 My from the analysis of ⁸⁷Sr/⁸⁶Sr ratio of carbonates.
  
• fig. S11. Sensitivity of time series analysis to debiasing procedures.
  
• fig. S12. Sensitivity of time series analysis to data screening.
  
• fig. S13. Sensitivity of time series analysis to N(⁸⁷Sr/⁸⁶Sr)_seawater curve parameterization by assuming a linear increase in Rb/Sr ratio of the crust in the last 1000 My.
  
• fig. S14. Sensitivity of time series analysis to N(⁸⁷Sr/⁸⁶Sr)_seawater curve parameterization by assuming a linear decrease in Rb/Sr ratio of the crust in the last 1000 My.
  
• Legends for database S1 and S2

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Other Supplementary Material for this manuscript includes the following:

• database S1. Excel data table with worldwide U-Pb and Hf isotopes in detrital zircons compiled from the literature.
• database S2. Excel data table with ⁸⁷Sr/⁸⁶Sr and ¹⁴³Nd/¹⁴⁴Nd ratio data from whole igneous rock and U-Pb and Hf isotope data from their hosted zircons compiled from the literature.