@jens2go To support the (avoidance of) inbreeding hypothesis they cite M. Sikora et al., Ancient genomes show social and reproductive behavior of early Upper Paleolithic foragers. Science 358, 659–662 (2017): https://t.co/6ZuBaWkxtD
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RT @logarithmic_h: Recent hunter-gatherers live in multi-level social groups, often with marriage rules that distribute marriage alliances…
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These results suggest that the people at Kostenki were at least partially replaced by later groups related to Sunghir, which exhibit genetic affinities with individuals of the Gravettian culture, which extended to Western Europe.
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If true, what can we infer about this?