The original tweet was about whether Roman Britain was ethnically diverse. It was. Q of lasting diversity is yours, not mine.
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> their claimed conclusions, from suggesting c.10% Anglo-Saxon DNA contribution to 50%+/total popn replacement etc! On top of that, >
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> modelling work suggests that modern DNA evidence at high end of range could develop from AS migration involving as little as 5% of >
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> of the 5th/6thC popn under right circumstances. For these and other reasons, modern DNA therefore needs to be used v cautiously! :)
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New conversation -
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I've seen figures vary about population of Britain at the time between 2-4 million. Romans between 50-100k
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