Shiwanshan basin has a Mesozoic to Cenozoic continental sedimentary cover lies over a basement of marine-facies Indosinian deformation.

十万山盆地是在印支期海相沉积基底上发育的中新生界陆相沉积盆地。

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Tectono -sedimentary evolution of the basin may be divided into three stages: continental margin rift, back-arc rift, and depression basin.

其沉积—构造演化可划分为三个阶段：大陆边缘裂谷、弧后裂谷和拗陷盆地。

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Tectono - sedimentary evolution of the basin may be divided into three stages: continental margin rift, back-arc rift, and depression basin.

其沉积—构造演化可划分为三个阶段：大陆边缘裂谷、后裂谷和拗陷盆地。

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