Boreal-forest hunter-gatherer tradition of the Canadian Shield, centered on caribou hunting along the boreal-tundra transition near Lake Athabasca and later spreading into Manitoba and Ontario.
Gradually gave way to regional Woodland-period traditions as pottery-using cultures (e.g., Laurel) spread through the Canadian Shield by around 1000 BC.
The atlas holds 2 border frames for Shield Archaic Tradition — the shape you scrub through changes in 4500 BC · 2500 BC.
The original archaeological monograph defining the Shield Archaic tradition.