At about 173 ka BP of the late period of mid-Pleistocene, the second terrace of the river had been formed as a result of......

辽宁省阜新地区东北部有一片广阔的沼泽湿地区域,富有含多种动植物区系群的植被类型 .然而,由于多年的河流改道、气候干燥使得原始......

The northern South China Sea margin has experienced a rifting stage and a post-rifting stage during the Cenozoic. In the......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Typical reefs in the Paleogene and early Neogene strata of the Qaidam Basin, Tibetan Plateau, China, reveal their intern......