Poltavka culture was an early to middle Bronze Age archaeological culture which flourished on the Volga-Ural steppe and the forest steppe in 2800–2100 BCE.
Horses were domesticated on the Pontic-Caspian steppe.
The Srubnaya culture, also known as Timber-grave culture, was a Late Bronze Age 1900–1200 BC culture in the eastern part of the Pontic–Caspian steppe. It is a successor of the Yamnaya culture, the Cat