Paleolithic Psychedelic Art:
http://gizmodo.com/scientists-think-cavemen-painted-while-high-on-hallucin-786996190
https://academic.oup.com/mbe/article/32/12/3132/2579339
https://sites.google.com/site/seimenineoliticsipreneolitic/
http://quatr.us/westasia/history/stoneage.htm
http://grahamhancock.com/phorum/read.php?1,318736,318736 vulture symbolism
https://www.bibliotecapleyades.net/cienciareal/esp_chaman_08.htm
https://www.forbes.com/sites/kristinakillgrove/2016/06/09/griffon-vultures-defleshed-corpses-to-create-headless-burials-in-ancient-anatolia/#6afff9e239c6
https://www.khanacademy.org/humanities/prehistoric-art/neolithic-art/a/atalhyk
Idols w sockets for heads - also in Malta 2000 years later
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0128810
Links to Cycladic mediterranean
5th and 6th m b.c. diffusion
at the same time you had the dudesti culture collide with
Sesklo
https://gap.familytreedna.com/media/docs/2013/hammer_m269_diversity_in_europe.pdf