Abstract
The purpose of this paper is to consider on the flat type dwelling remains during the Ainu Culture stage (13c-midl8c). So, we carried forward this study by following steps. At first, we collected the excavation reports concerning the flat type dwelling remains during the Ainu Culture stage (13c-midl8c). Next, we extracted the materials which were trustworthy. At last, we analyzed the arrangement patterns of the pillar holes and mutual relation between the plane and the span of piller holes. We made it clear that there were various forms and basics floor plane in the flat type dwelling remains during the Ainu Culture stage (13c-mid18c).
