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"186282@ud0s4.net" <186283@ud0s4.net> writes:This explains the British upper class :-)On 12/20/24 4:18 AM, Richard Kettlewell wrote:Or anywhere else. You only get genetic purity in very isolated"186282@ud0s4.net" <186283@ud0s4.net> writes:>However there is ONE group - the Basques - who seem to have comeThe local language does seem to have been resistant to replacement
quite early and were not over-run.
for a
few thousand years. However the population genetics is rather less
static, with almost complete Y-chromosome replacement by R1b-M269 after
2000BCE.
I'd heard that - but don't ask me for a ref.
>See e.g. Olalde et al, The genomic history of the Iberian Peninsula over>
the past 8000 years.
As I kinda menntioned in all this ... there's really just no such
thing as 'genetic purity' in Europe.
populations, and they start building up inherited diseases real
quick. See niche dog breeds for a non-human example.
Ummmm ... STILL hard to imagine JUST the 'Y'. Should haveOver thousands of years various people/groups kept moving around andAbsolutely yes. People group themselves in all sorts of ways: shared
moving around and screwing anything interesting they encountered.
>
So, is 'nation' more a CULTURAL THING instead ?
language, shared religion, shared territory, shared enemy, shared
preferred computing platform. Pretty much anything you can think of.
'Culture' seems more resilient - genes ratherIt’s not hard to imagine models that produce the result observed.
secondary.
>
As for the Basques ... ONLY a 'Y' replacement seems
very odd .....
e.g. suppose (1) R1b-M269 social structures led to a surplus of males
(2) that they married ‘out’ into the Iberian neolithic population
(3) they bring their technogical innovations (presumably, nomadic
pastoralism) with them, leading to greater long-term success
(4) as, initially, a relative minority they adopt the local language
(Proto-Proto-Basque or whatever) rather than bringing an IE dialect with
them as seen elsewhere in Europe.
Not saying that’s what happened, other models are possible and reality
is usually more complex than anything you could put in a single
paragraph, just that it’s not hard to imagine ways that it could happen.
The poor old guy has spent a long time being whatWe were still speculating about 'Cheddar Man'. For awhile they figuredI don’t think there’s any evidence that he was a migrant at all. His
African/N.African mostly based on the length/size/profile of
bones. What LITTLE DNA they could get suggests a migrant from western
Europe, but it was a small sample. There's also question about WHAT
"western euro" actually MEANT, genetically, at the exact timeframe.
genetics seem to be comparable to older remains from Britain and
Ireland.
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