Extended Data Fig. 1. Tell settlements and burial sites in Southeastern Europe.
a, Aerial view of Tell Măgura Gorgana near Pietrele, Romania (© Konstantin Scheele, German Archaeological Institute, Eurasia Department). b, Detailed view of the 11m stratigraphy at Pietrele (© Svend Hansen, German Archaeological Institute, Eurasia Department). c, Aerial view of Tell Yunatsite, Bulgaria (© Kamen Boyadzhiev). d, Map of the site Orlovka-Kartal, Ukraine. The base map was sourced from Google Earth https://www.google.com/earth/index.html. e, Characteristic finds from the Eneolithic type-site Usatove. f, Characteristic finds attributed to the Cernavoda I phase. g, Burial in flexed position from grave 10 at Kartal (© Igor Bruyako). h, Infant urn-burial from the Early Bronze Age layer south of tell Yunatsite (© Kamen Boyadzhiev).