It is generally called the Cucuteni culture in Romania and the Trypillia culture in Ukraine. In English, "Cucuteni–Tripolye culture" is most commonly used...

trypillia.com. Retrieved 2022-04-24. Mantu, Cornelia-Magda (2000). "Cucuteni–Tripolye cultural complex: relations and synchronisms with other contemporaneous...

Archived from the original on 2015-12-24. Mantu, Cornelia-Magda (2000). "Cucuteni–Tripolye cultural complex: relations and synchronisms with other contemporaneous...

and the Yamnaya culture to the late Trypillia (Tripolye) culture. He hypothesizes that "the Tripolye culture was taken over by PIE speakers by c. 4000...