西藏志留纪地层是中国科学院科学考察队于1966年在西藏南部珠穆朗玛峰地区首先发现的(穆恩之、尹集祥、文世宣、王义刚、章炳高,1973)。王义刚(1974),穆恩之、倪寓南(1975),陈均远(1975)均曾作过论述。后在西藏北部的班戈湖地区(梁寿生、夏金宝,1978),申扎地区也陆续发现了志留系(西藏地质局综合普查大队,1980)。西藏东部虽有 The Silurian stratigraphy of Tibet was first discovered by the Chinese Academy of Science Expedition in Mount Everest in southern Tibet in 1966 (Mu’enzhi, Yin Jixiang, Wen Shixuan, Wang Yigang, Zhang Binggao, 1973). Wang Yigang (1974), Mu En, Ni Yu Nan (1975), Chen Junyuan (1975) have been discussed. Later, in the Bangor Lake area (Liang Shousheng, Xia Jinbao, 1978) in the northern part of Tibet, Silurian was also found in the Xizha area (General Census Brigade, Tibet Bureau of Geology, 1980). Although there is in eastern Tibet