Science Advances

Supplementary Materials

The PDF file includes:

  • Supplementary Materials and Methods
  • Fig. S1. Fossil localities in southern Alberta, Canada.
  • Fig. S2. Paleogeographic map.
  • Fig. S3. Clumped isotope Δ47(abs) value versus temperature relationship of laboratory-precipitated carbonate alibration data.
  • Fig. S4. X-ray diffraction spectra of fossil mollusks.
  • Fig. S5. Photomicrographs of dinosaur eggshell samples.
  • Legend for data S1
  • Table S1. Specimen descriptions, localities, and isotopic values.
  • References (6175)

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Other Supplementary Material for this manuscript includes the following:

  • Data S1 (Microsoft Excel format). Raw data for both carbonate samples and standards and CO2 standards.

Files in this Data Supplement: