Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Text
  • fig. S1. Estimated annual fluxes of C, N, P, and O2 consumption as a function of depth.
  • fig. S2. Box model schematic.
  • fig. S3. P concentrations and organic C/P ratios in marginal marine siliciclastic sedimentary rocks.
  • References (37–89)

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