青海省都兰县诺木洪河上游布青山一带下二叠统分布甚广。1970年,青海省地质局区域地质测量队发现茅口阶地层,1980年,青海省地质局第一区调队二分队在布青山测制完整的二叠系剖面,采到、珊瑚、腕足类等化石,层位为早二叠世早、晚期地层。文中引用的珊瑚、腕足类名单由李璋荣、叶松龄鉴定。 Qinghai Province Dulan Conservatory upstream upstream of the distribution of Lower Permian broad distribution of Permian. In 1970, the Qinghai Provincial Bureau of Geology geological survey team found that the Maokou stratum, in 1980, Qinghai Province Geological Bureau of the first section of the transfer of the second unit in Buqingshan measured complete Permian profile, to corals, brachiopods Other fossils, horizon Early Permian early and late strata. The reference to the text of the coral, brachiopods list by Li Zhangrong, Ye Songling identification.