North Slope Shell Layer of Ariyoshi Kita Shell Mound
Distribution of weights of pottery fragment, shell blades, and arrowheads
Creating a map of the distribution of weights of pottery fragment, shell blades, and arrowheads on the north slope shell layer of Ariyoshi Kita Shell Mound clearly expresses the different characteristics of each, making it a very enjoyable learning experience. It was observed that the stone blade dumping sites were limited to two steep slopes.