【作者】 赖才根；

【Author】 Lai Caigen (Institute of Geology,Chinese Academy of Geological Sciences)

【机构】 中国地质科学院地质研究所；

【摘要】 <正>库鲁克塔格地区的奥陶系被诺林(NOrin,1937)命名为却尔却克系(Charchag)及土什克布拉克系(Tüshakbulaq)。前者命名地点位于西大山南55km、距离兴地东南45km 的却尔却克,后者命名地点在罗布泊西北50km 的土什克布拉克。诺林把却尔却克系划分为如下四层：更多还原

【Abstract】 The Ordovician in the Kuruktag area was divided into the Charchag Series and the Tiishakbulaq Series(Norin,1937).The former was named after Charchag,55km south of Xidashan,45km southeast of Xingdi;the latter after Tüshakbulaq,50km northwest of Lop Nur.Norin subdivided the Charchag (Querquerk)Series into four beds.They are as follows(in descending order):更多还原