Enhanced clay formation key in sustaining the Middle Eocene Climatic Optimum

Supplementary tables S1-S6 for the paper: Krause, A.J., Sluijs, A., van der Ploeg, R., Lenton, T.M. and Pogge von Strandmann, P.A.E. (2023) Enhanced clay formation key in sustaining the Middle Eocene Climatic Optimum, Nature Geoscience, Vol TBC, DOI: 10.1038/s41561-023-01234-y Table S1: Tiepoints for the age models for the study sites Table S2: Data for Site 1263 Table S3: Data for Site U1333 Table S4: Data for Site 959 Table S5: CO2 and pH data from a previously published study with ages updated Table S6: d18O data from a previously published study with ages updated