Figure 3

Overview of UE2298/MS060 autosomal ancestry. (a) PCA projecting 336 ancient samples on 702 modern individuals from North African, European, Near Eastern and Caucasian populations. (b) Zoom-in of PCA shown in (a) focussing on individuals from the Islamic period; individuals from Valencia and Andalusia (excluding two outliers that plot together with ancient North African individuals in (a)) within green and grey shapes, respectively. (c) Ternary plot showing supervised ADMIXTURE proportions (K = 3), using Iberia_IA, Morocco_LN and Levant_BA as reference populations. Abbreviations as follows: E/CHG, Eastern/Caucasus Hunter-Gatherers; Meso, Mesolithic; (E/M/L) N, (Early/Middle/Late) Neolithic; Chl, Chalcolithic; BA, Bronze Age; IA, Iron Age; c., centuries.