Search results with tag "Guide to wa state archaeology"

A Field Guide to WA State Archaeology

The most accepted idea is that prehistoric hunters, following large herd animals, crossed a massive coastal plain known as Beringia which was exposed when sea levels dropped during the last great Ice Age, 25,000 to 12,000 years ago. As the continental ice sheets receded and glaciers

  Guide, States, Archaeology, Prehistoric, Guide to wa state archaeology