Therefore, the authors established a new stratigraphical unit-Hangtang Formation.

因此，作者新创建寒塘组。

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Finally, we discuss the paleoclimate change according to the sequence stratigraphical analysis.

最后，结合层序地层划分分析了古气候变化。

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Now sequence stratigraphy is widely accepted, and is becoming standard technology of stratigraphical research.

层序地层学现在得到广泛承认，已经成为研究地层的标准技术。

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