The Royal Scythians might possibly left the Borysthenēs river valley under pressure from the new Sauromatian incomers and moved to the west, where they consolidated themselves on the coastal area to the west of the Hypanis river, and established their new headquarters in the northwestmost part of Thracian coast located immediately to the south of the Istros river. The sedendary communities of the forest steppe also came under pressure from this new wave of nomadic incomers.
The Royal Scythians might po.ssibly left the Borysthenēs river valley u,nder pressure from the new Sauromatian incomer.s and moved to the west, where they consolidated themselves on the coastal area to the west of the Hypanis river and established their new headquarters in the northwestmost part of Thracian coast located immediately to the south of the Istros river The sedendary communities of the forest steppe also came under pressure from this new wave of nomadic incomers