Holocene Refugium of Shrubby Birch Betula humilis Schrank and Avens Dryas sp. in Kazakh Uplands
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Macrofossils of shrubby birch (Betula humilis) of the boreal species group and avens (Dryas sp.) of the Arctic-alpine species group, both dated to ~2500 radiocarbon years ago, were found in the Kazakh Uplands (Abylai site, 49°15' N, 75°07' E). The species ... ...
