A Preliminary Study on the Sites of Stone Cities from Neolithic Age in Central and Southern Inner Mongolia
内蒙古中南部新石器时代石城址初步研究

The chipped stone tools of early Paleolithic Age in Central Asia should be also made by these Homo erectus.
中亚旧石器时代早期的打制石器应该是这些直立人创造的。

The timber circles were uncovered at Durrington Walls, the prehistoric earthwork that is the site of the newly discovered Stone Age village.
它们是在杜灵顿墙发现的, 也就是最近发现史前村落的地方。