Discovery and environmental significance of neolithic trace in Kunlun Mountains Pass Area

【摘要】 <正> 1 Location of the trace (fig. 1) and its Paleoenvironment The former No. 59 Maintenance Squad of the Qinghai-Xizang (Tibet) highway is locatedon the western side of the road, 4040m abovethe sea level. There is a loess section which is9m thick and bears a few layers of debris nearthe maintenance squad (fig. 2). There are typi-cal periglacial stratified slope deposits at thebottom of this section. The grain-size analysis更多还原