However, it cannot be said that they are definitely examples of remains in the Paleolithic period, because the elements of a dwelling site, such as the floor layout of such a pit dwelling, the column pits and the furnace, lack consistency and because some of them were not found from the earth layers that can be identified clearly as those in the Paleolithic period.
しかしながら、竪穴の平面形態や柱穴、炉などの住居跡として保持する要因が不統一であり、必ずしも旧石器時代の明確な包含層から検出されていないものもあって確実な例とは言い難い。