Frequent polarity reversals in the Cretaceous Normal Superchron

Table S1 Paleomagnetic ChRM directions and VGPs of the Ban Phonngam (BP) Section.Table S2 Paleomagnetic ChRM directions and VGPs of the Ban Nongpen (BN) Section.Table S3 LA-ICP-MS U-Pb isotopic results of the detrital zircons with youngest ages for samples from the borehole ZK2893, BP and BN sections.Table S4 Alternate measures of youngest detrital zircon age for samples from the borehole ZK2893, BN and BP sections, and the corresponding magnetostratigraphic ages of the sampling horizons.Table S5 Worldwide reported observations of the polarity reversals within the CNS.Table S6 Summary of the reversed polarity intervals within the CNS.