The land bridge across the Bering Strait that lasted ... creating an enormous region known as Beringia. Or at least it was assumed the land was dry. Most of Alaska and the eastern tip of Siberia ...
A pivotal history of Earth lies submerged beneath the Bering Sea.
"But DNA analysis shows a fair amount of genetic separation of Pleistocene bison from east and west Beringia suggesting there was only limited movement of bison back west over the land bridge ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback