Celts in Transylvania arrived in northwestern Transylvania in around 400–350 BC as part of their great migration eastwards. When Celtic warriors first penetrated these territories, the group seem to have merged with the domestic population of early Dacians and assimilated many Hallstatt cultural traditions. The second half of the 4th century BC saw the Middle La Tène Celtic culture emerge in north-western and central Dacia, a development reflected especially in burials of the period. Celtic artifacts dating to this time have been discovered at Turdaş, Haţeg and Mediaş in modern-day Romania. By 1976, the number of Celtic sites found in Transylvania had reached
Prehistory of Transylvania graves with a typical inventory: arrow heads, lances called akinakai, and animal art representations. Research shows that in about the mid-5th century BC this group disappears through assimilation into the local culture. Actually, the end of the century also delimits the First Iron Age. During the following centuries the Geto-Dacians would attain a level of development that would lead them to form a state. Prehistory of Transylvania The Prehistory of Transylvania describes what can be learned about the region known as Transylvania through archaeology, anthropology, comparative linguistics and other allied sciences. Transylvania proper is a plateau or tableland in northwest