Supplementary Materials S1

Supplementary Materials for: Anomalous 13C-enrichment in Mesozoic vertebrate enamel reflects environmental conditions in a ‘vanished world’ and not a unique dietary physiology Cullen, T.M., Longstaffe, F.J., Wortmann, U.G., Huang, L., Evans, D.C. Includes: Supplementary Methods S1. Expanded details of analytical procedures Supplementary Figure S1. Representative examples of specimens from RDS locality Supplementary Figure S2. Additional tests for potential of diagenetic overprinting. Supplementary Table S1. Measured stable carbon isotope compositions and specimen data Supplementary Table S2. TEF source data used in δ13Cdiet calculations Supplementary Table S3. Preservational, pretreatment, and FTIR data Supplementary Table S4: Isotopic comparisons of dentine and enamel samples Supplementary Table S5. Mean δ13Cdiet for studied taxa.