
Originally Posted by
Riverman
You have to consider that many people entered Greece from different directions both in the transition from the Middle to the Later Bronze Age and from the Later Bronze to the Iron Age.
So the question is which relationship had these Cetina-related migrants with other migrants from Eastern Europe and the Carpatho-Balkans? How much of the Cetina-related people survived into the developed later Mycenaean period? Where they directly related to the Proto-Greeks, or a completely different IE people coming from a very different place?
Like in the LBA-EIA transition, we know that Protovillanovan related and Italian-Mediterranean groups came to Greece, plus Urnfielders from different groups (like Middle Danubian and Channelled Ware/G�va-related). The latter while having a tremendous initial impact, just like Brnjica too, being later pushed back and seem to have played little to no role in the later Greeks.
He said it in the presentation, there were multiple strains of increased steppe ancestry and West Asian ancestry. So its porbably not just one group bringing increased steppe, not just one group which brought increased West Asian ancestry, but multiple, different people at different times.
The most interesting part is how, if we look at the significant and clearly Greek-related increase of steppe ancestry, the more Anatolian shift could happen. Both in Greeks and later Thracians. And my suspicion is it happened the same way in Thracians, Greeks and later Romans: By a constant trickling in from the demographic centres in Anatolia and the Near East, which provided constantly migrants which settled especially in the urbanised environment, the trade posts and their networks, coming primarily as tradespeople, workers and slaves, later in other roles as well, once areas being completely integrated.
Like both Thracians, Greeks and Romans did actually colonise areas in Anatolia-Levante and experienced, apparently, backflow from their cousins into their main regions. That's my current prediction, will be seen how it turns out.
The second factor is that the newcomers from the North regularly placed themselves in the centres too, which might have left some regions more untouched in which locals did survive and made themselves mix with the Anatolian-Levantine newcomers themselves. In any case I see so far no strong argument for any kind of tribal migration for the Anatolian influence, but rather migrants and backflow.