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一、前言近年来,青海地质局第一区调队在该区先后开展了1:20万区域地质调查工作。1973年,我所成立阳康专题组,对该区二迭纪地层亦进行了研究。总共测制30余条剖面,采集和积累了大量的、比较系统的、保存完美的古生物化石和地层资料。本文所探讨的主要范围是天峻县布哈河流域,东起青海湖,西至哈拉湖附近。所利用的腕足、苔藓、瓣鳃、、珊瑚、腹足及三叶虫,分别由我所叶松龄、周光弟、鲁益钜、包进礼、李璋荣、韩季亭和刘广才等同志鉴定;部分化石是中国科学院南京地质古生物研究所的金玉歼、杨敬之、陆麟黄等同志的鉴定成果,武汉地质学院的陈芬同志鉴
I. Foreword In recent years, the first district of Qinghai Bureau of Geological Adjustment team in the area has carried out 1: 200000 regional geological survey. In 1973, I set up a special team of Yangkang and conducted research on the Permian strata in this area. A total of more than 30 profiles measured, collected and accumulated a large number of more systematic and well-preserved paleontology fossils and formation data. The main area explored in this article is the Buha River basin in Tianjun County, Qinghai Lake in the east and Hala Lake in the west. The fossils, moss, petal gills, coral, gastropods and trilobites were identified by the comrades of Ye Songling, Zhou Guangdi, Lu Yi Kui, Bao Jinli, Li Zhangrong, Han Jiuting and Liu Guangcai, respectively; part of the fossils were Chinese Academy of Sciences, Nanjing Institute of Geology and Palaeontology Jade J, Yang Jing, Lu Lin Huang and other comrades of the identification results, Wuhan Institute of Geological Chen Fen Comrade Kam