Genetic studies have been utilised in the study of pre-historic population movements. On the whole, scientists agree that there is evidence for a migration during the Neolithic. Two significant studies were Semino 2000 and Rosser 2000, which identified haplogroups J2 and E1b1b (formerly E3b) as the putative genetic signatures of migrating Neolithic farmers from Anatolia, and therefore represent the Y-chromosomal components […]

via The Iberian Peninsula — Cradle of Civilization