Buildings / 一般竪穴住居（404H）
Sannai Maruyama Site 三内丸山遺跡
Type
Type: Pit Dwelling
Area: 4.0 x 4.0m
Period: 縄文時代中期 | Middle Jomon Period
Roof
Material: 茅葺
Structure: 円錐型
Floor
Size: 4.0 x 4.0
Shape: 円形
Condition
Date Completed 1994
Based on 404H remains at this site