My forebears came with a band of Mesolithic hunter gatherers, for all I know. Everyone in Great Britain is a #DescendantOfMigrants
@holland_tom problem is, looks like the hunter-gatherers of n. europe were largely replaced by farmers: https://westhunt.wordpress.com/2014/02/17/silver-blaze/ … cc. @edwest
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@holland_tom in other words, migration can sometimes lead to#PopulationReplacement. ymmv.@edwestThanks. Twitter will use this to make your timeline better. UndoUndo
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