Don Eneolithic Echoes Archaeology and DNA illuminate a steppe horizon from 5473–3531 BCE 5473 CE - 3531 BCE Russia (Lipetsk Oblast, Don region)
Serednii Stih — Ukraine Eneolithic Five genomes from Kopachiv and Deriivka illuminate a restless steppe between 4446–3528 BCE. 4446 CE - 3528 BCE Central Ukraine (Kopachiv, Deriivka)
