Fig. 2: Regional and local connectivity of the Log Coffin-associated genomes.

a PCA calculated on present-day individuals from East and Southeast Asia8,31,32,33,34,35, individuals from Southeast Asia (SEA) are coloured by language family, ancient individuals are projected7,8,9,10,32,36,37,38, full legend is available in Supplementary Fig. 5. b Admixture proportions modelling Log Coffin culture-associated individuals from northwestern Thailand, including Long Long Rak8, and Bronze and Iron Age individuals from Ban Chiang, northeastern Thailand10 as a combination of ancient Hòabìnhian-8, Yellow River-38 and Yangtze River-associated9 ancient individuals, plotted values denote the best-fitting proportions as calculated by qpAdm v.152035, error bars in grey show ± 1 standard error as calculated with block jackknife in qpAdm v.152035, p-values are printed within the bars, p-values in white indicate an unsatisfactory fit (p < 0.05). c Shared IBD block lengths between newly generated ancient genomes plotted in the geographical location of the respective sites; individuals from Yappa Nhae 2 have been artificially spread out to show within-site connections (Supplementary Data 4), plotted with ggmap v.4.0.0 using map tiles by Stamen Design (CC BY 4.0) and data by OpenStreetMap (ODbL). Source data are provided as a Source Data file.