Note: All assays were run on the STAR accelerator, Beta Analytic. Calibrations use Oxcalv4.4.2 Bronk Ramsey (2020) and the INTCAL20 dataset, referring to the Radiocarbon Calibration Program (Reimer et al., 2020).

Table S1. Details of AMS ¹⁴C dating results for the sampled profile at KhqS, KHQ-14 and XS-1603