猛犸象在第四纪晚期灭绝了。

Woolly mammoths died out during the late quaternary period.

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晚期(第四纪)为塌陷阶段，造成了贝加尔凹陷的现代构造。

The later stage (Anthropogene) was marked by collapses, which were responsible for the present structure of the Baikal depression.

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上新世中晚期一第四纪进入快速生长期，晚期盐构造生长速率高且差别大。

The fast growth of the salt structure took place from the middle-late Pliocene to Quaternary, featuring quick and differentiated growth.

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