指出在构造类型、沉积环境、组成岩石和成因标志等方面的发展趋势；

And points out developing trends about structure type, sedimentary environment, component rock and genetic index.

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这一沉积记录所反映的演化趋可能标志着古特提斯残留海的一次重大构造转折。

The evolutionary tendance reflected by the above sedimentary record probably signifies an important tectonic turn in the history of the residual Paleotethys ocean.

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然后从沉积微相分析入手，研究了沉积相标志，包括地层岩石的颜色、沉积构造、粒度分布、古生物学等。

Then, beginning with the microfacies, signs of sediment facies, including rock's colour, sediment structure, granularity distribution, fossil and so on, are studied.

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