The Western Henan, situated in the Hua-Xiong massif of the southern margin of the North China Platform, is of typical basin-rangestructure.
豫西地区位于华北地台南缘华-熊地块区，具典型的盆岭构造特征。
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The study on origin of sedimentary basins in China followed approach of basin-orogen (range) coupling, including the structural and sedimentary coupling, as well as coupling in deep structure.