Supplementary Materials S1

<strong>Supplementary Materials for:</strong> Anomalous 13C-enrichment in Mesozoic vertebrate enamel reflects environmental conditions in a ‘vanished world’ and not a unique dietary physiology <br> Cullen, T.M., Longstaffe, F.J., Wortmann, U.G., Huang, L., Evans, D.C. <br> Includes: <br> Supplementary Methods S1. Expanded details of analytical procedures <br> Supplementary Figure S1. Representative examples of specimens from RDS locality <br> Supplementary Figure S2. Additional tests for potential of diagenetic overprinting. <br> Supplementary Table S1. Measured stable carbon isotope compositions and specimen data <br> Supplementary Table S2. TEF source data used in <em>δ</em>13Cdiet calculations <br> Supplementary Table S3. Preservational, pretreatment, and FTIR data <br> Supplementary Table S4: Isotopic comparisons of dentine and enamel samples <br> Supplementary Table S5. Mean <em>δ</em>13Cdiet for studied taxa.