Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Paleogeographic and stratigraphic setting of the Comley Limestones (Avalonia, Cambrian Series 2).
  • fig. S2. Examples of pristine and altered brachiopod and Torellella specimens.
  • fig. S3. Box plots of ion microprobe (SIMS) data collected from pristine linguliformean brachiopods by tissue sampled.
  • fig. S4. Global SST contour plots produced by early Cambrian FOAM GCM simulations for CO2-equivalent forcing of 32 PALs (see Materials and Methods).
  • References (61–124)

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Other Supplementary Material for this manuscript includes the following:

  • data S1 (Microsoft Excel format). Triplicate trisilver phosphate isotope measurements.
  • data S2 (Microsoft Excel format). Processed ion microprobe (SIMS) data.
  • data S3 (Microsoft Excel format). Paleozoic phosphate δ18O data used to produce Fig. 3.
  • data S4 (Microsoft Excel format). Paleotemperature data used to produce Fig. 4.

Files in this Data Supplement: