藏北湖区古生代地层研究程度很低。1957年,王文彬等对藏北碱湖和夏姑尔错等地的泥盆系曾有简单的报导,对申扎一带的上古生界自下而上划为他(塔)尔塔岩系、沙龙列丁岩系和米酒雄岩系,统称为石炭二叠系,并疑有泥盆系的存在。 1976年,我局四大队在东巧东卡错附近的碳酸盐岩地层中,发现了早志留世的珊瑚等化石,确定了下志留统的存在。1978年我队一分队伦珠加措、李才、鲍永超、徐仲勋在申 Paleozoic strata in northern Tibet have a low degree of research. In 1957, Wang Wenbin et al. Reported briefly on the Devonian in areas such as the northern Hubei Lake and Xiaguereru. The Upper Paleozoic in the Shensha area was classified as "tower (tower) Lieding rock series and rice wine male rock series, collectively referred to as Permo-Carboniferous, and suspected Devonian existence. In 1976, the Fourth Brigade of our bureau discovered fossils such as the Early Silurian coral in the carbonate formations near Dongqiao Eastkawa, confirming the existence of the Lower Silurian. In 1978, I unit a unit Lunju plus measures, Li Cai, Bao Yongchao, Xu Zhongxun in the application