Abstract
This investigation has its chief object in clearning the distribution of the prehistorical sites, Zyomon and Yayoi potteries form, and representing their original figures specially on the coast line of Atumi Peninsula, situated in the southern part of the Aiti Prefecture.
1. The distribution of the sites
a. The sites of Zyomon potteries form.
b. The sites of Yayoi potteries form.
2. The representation of the original figures.
a. The coast area of the Bay of Hukue.
b. The coast region of the Pacific Ocean.
c. The coast area of the Bay of Tahara.
The change of the coast line plays the part of deciding the situation of fishing settlements in the prehistorical age.
From this, the following fact is concluded; the geographical environment has more influence upon them than any other elements.
