最晚的化石记录分别发现于北美的中中新世、欧洲的上新世和亚洲的更新世。
Youngest occurrences were found from the Middle Miocene of North America, the Pliocene of Europe, and the Pleistocene of Asia.
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。
Their tectonic framework was basically underlain in early Pleistocene or late Pliocene.
结合同位素地质年龄，区域对比分析，确认昔格达组属上新世至早更新世沉积。
Isotopic dating and regional stratigraphic correlation indicate that the Xigeda Formation is Pliocene-Early Pleistocene sediment.
上新世晚期，早更新世初期，第二排褶皱开始形成。
The second fold developed between late the Miocene and the initial stage of Early Pleistocene.
该地区分布着两百余座大大小小的火山，形成于中新世、上新世和更新世。
There are more than 200 volcanic hills, mainly occurring in the Miocene, Pliocene and Pleistocene in the region.
研究同时表明，太行山中段上新世晚期以来的隆升主要发生于上新世末到早更新世时期。
It is shown that the uplift of the middle Taihang Mountains occurred mainly between the end of Pliocene and Early Pleistocene.
冈底斯西段赛利普一带分布有大面积的钾质火山岩，以前曾被划归上新世一早更新世赛利普群。
Large area of potassic volcanic rocks distributed over the Sailipu area of West Gangdis were originally assigned to the Sailipu Group and the age was Pliocene-Early Pleistocene.
上新世出现断陷，中更新世成湖。
Fault depression took place in Pliocene and the Qinghai Lake formed in Middle Pleistocene.
结果表明， 札 达地区上新世—早更新世气候经历了从湿热—温暖潮湿—偏冷潮湿—寒冷干旱的变化，以及植被从森林—灌木—草原的逐渐演化。
They think that the climate change from wet-hot, warm-wet, little cold-wet, to cold-drought, and the vegetational evolution from forest, bush, to grassland in Zhada area.
结果表明， 札 达地区上新世—早更新世气候经历了从湿热—温暖潮湿—偏冷潮湿—寒冷干旱的变化，以及植被从森林—灌木—草原的逐渐演化。
They think that the climate change from wet-hot, warm-wet, little cold-wet, to cold-drought, and the vegetational evolution from forest, bush, to grassland in Zhada area.
应用推荐