Ancient bison kill site uncovered in Montana
Sunday, August 8, 2010 - 14:21
in Paleontology & Archaeology
By 2010-08-08T18:54:56Z BROWNING, Mont. (AP) -- Archaeologists working on the Blackfeet Indian reservation in northwestern Montana say they have uncovered a vast former hunting complex where bison were stampeded over a cliff at least 1,000 years ago....