The majority of Sekizoku weighed less than two grams and was between one and three centimeters in size throughout the time until the beginning of the Jomon period to the beginning of the Yayoi period. |
石鏃は、縄文の初めから弥生前期まで一貫して大多数が2グラム未満、1~3センチメートルの範囲に収まっている。 |