The third fold developed between late early Pleistocene and early Middle Pleistocene.

早更新世晚期，中更新世初期，第三排褶皱开始形成。

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Its horizon is equivalent to the lower of the Dingcun Formation and its age is early Late Pleistocene.

其层位相当于丁付组下部，时代为晚更新世早期。

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Their tectonic framework was basically underlain in early Pleistocene or late Pliocene.

它们现在的构造格局基本上是在晚上新世或早更新世奠定的。

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Phase One, the million and a half years ago, in the early--in the late--Miocene and early Pleistocene phases, there was shift where people were less likely to be just going out and gathering foods from every place they could find it.

第一阶段,一百五十万年前,在整个中新世以及更新世的早期,情况开始转变,人们不光靠,出门四处搜集食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选