Tail
The Great Comet of 1264 AD in Rock Art – Two Views from North America
By: HERMAN BENDER – Almost all prehistoric rock art in North America can be relatively dated by style, motif, scientific methods (e.g. Carbon dating of organic pigments used in pictographs), oral traditions or, in other cases, the archaeological process. Absolute dates, however, are rare to non-existent. This dilemma tentatively changed with the discovery of a…

