摘要:The area extending from the Suiyang~2 city in the north to Tuanchi~3 in the south was surveyed by the writers in 1943. Apart from 2 few scattered outcrops of Cenozoic and recent deposits, the major stratigraphical units represented in this area are the Cambrian, the Ordovician, the Silurian, the Permian, and the Triassic systems. Gaps of some importance were observed between the
