1978—1979年,新疆地质局区调大队六分队在阿尔泰山北部中、苏边界一带,发现大量的震旦纪微古植物,这对阿尔泰山震旦纪地层的确定与对比,古地理的分析都具有重要的意义。阿尔泰震旦系的微古植物是地质局科研所彭昌文分析鉴定,邢裕盛、高林志复查。 在哈拉斯北剖面,根据岩性、微古植物及层序归纳为5套,自上而下为: 上覆地层:上奥陶统 From 1978 to 1979, the Sixth Detachment of Xinjiang Geological Bureau transferred a large number of Sinian microfossils to the northern border of the Altay Mountains in the middle and the Soviet border. This confirms and contrasts the Sinian strata in the Altai Mountains and palaeogeographic analysis All have important meanings. Altai Sinian microflora plants Geological Research Institute Peng Changwen analysis identification, Xing Yusheng, Gao Linzhi review. In Halas North profile, according to the lithology, the microfossils and the sequence are summarized as five sets, top to bottom: overlying strata: Upper Ordovician