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一、沉积建造概况 1.现代分布和对比在华东区,除山东省外,各省均有上三迭统,虽分布零星,却有规律。总体看,本区上三迭统可理成三条斜列的、呈北东向展布的、不连续的条带:南部条带位于闽西南并延至粤东;中部条带斜穿赣中,其东北缘跨皖南的歙县,西南端伸进湘东;北部条带贯穿苏南和皖南,其东北端可能入东海,西
I. Overview of Sedimentary Construction 1. Modern Distribution and Comparison In East China, except for Shandong Province, the provinces have the Upper Triad, which is sporadically distributed but with regularity. In general, the Upper Triassic strata in the area can be reasonably converted into three oblique columns with northeastward spreading and discontinuous bands: the southern belt is located in the southwest Fujian and extends to the eastern Guangdong; the middle belt runs diagonally through the middle Jiangxi, The northeastern margin of Anhui across the South Shexian County, south-east end into the eastern Hunan; northern strip through the southern and southern Anhui, the northeast end may enter the East China Sea, West