This was towards the end of the Triassic period.
那时已是三叠纪末期。
Dinosaurs first appear in the fossil record during the Triassic period, some 230m years ago.
根据化石记载，恐龙最早出现在三叠纪期间，也就是大约2亿3000万年以前。
Conodonts went extinct at the end of the Triassic Period, about the time dinosaurs were evolving.
牙形刺在三叠纪末期灭绝了，这正是恐龙开始演化的时代。
Both mammals and dinosaurs appeared near the end of the Triassic period, some 220 million years ago.
哺乳动物与恐龙同时出现于三叠纪末期，即约两亿两千万年前。
The first primitive dinosaurs appeared in the early Triassic period, about 230 million years ago.
最初的原始恐龙出现在三叠纪早期，大约是2亿3千万年前。
An artist's depiction captures the burst of new life that occurred in the early - to mid-Triassic period.
一个艺术家的写照捕捉水管爆裂，新的生活就发生在早，中至三叠纪时期。
The comprehensive analysis indicated that Helanshan area was a part of Ordos Basin in the Early-Middle Triassic period.
综合分析结果表明，中生代早中期贺兰山地区是鄂尔多斯盆地的一部分。
In the Triassic period, following the collision between North-China and South-China cratons, the Tanlu fault zone was formed.
三叠纪，华南与华北克拉通碰撞，郯庐断裂带形成。
Pterosaurs, like these depicted gliding near an ancient sea, first arose during the Triassic period about 215 million years ago.
翼龙一样，这些描绘滑翔附近的一个古老的大海，首先出现在三叠纪时期，约2.15亿年前。
The shallow polyhalite potash deposit in Sichuan are distributed in the north plunge top of Huayingshan anticline where is anhydrock of earlier Mesozoic Triassic period.
四川浅层杂卤石钾矿分布于华蓥山背斜北倾没端下中三叠统之硬石膏岩层中。
Only one in ten species survived, and these formed the basis for the recovery of life in the subsequent time period, called the Triassic.
只有十分之一的生物物种存活下来，而这些生物在随后的时间里成为了生命重生的基础，这就是所谓的三叠纪时期。
Crucially, the period of plummeting coincides with a phenomenon called the late Triassic fern spike.
至关重要的是，急剧下降的阶段与‘晚三叠世蕨类’现象相吻合。
About halfway through that period, known as the Triassic, an asteroid struck Earth.
在那段时期的中间，也就是三叠纪时期，一颗小行星撞击了地球。
The period of magmatic activity is about Late Palaeozoic-Early Triassic, which is probably the early stage of Tethys.
岩浆活动时期大致为晚古生代早三叠世早期，可能代表古特提斯形成的早期阶段。
Triassic is a period with a great change in global environment, so it is more difficult to study its strontium isotopic composition of seawater.
三叠纪是地球环境的重大变革时期，海水锶同位素组成的研究也较为困难。
The period of migration and accumulation of oil and gas is Triassic system and from Jurassic system to Cretaceous system.
两个成藏期分别是三叠纪末和侏罗纪末—白垩纪；
Nanpan River Basin experienced extension, fault depression in middle-late period of Early Triassic and compression fault rising after Ladinian of Middle Triassic.
南盘江盆地三叠纪，经历了早三叠世中、晚期的拉张、断陷和中三叠世拉丁期之后的挤压断隆。
Triassic is the oldest period of Mesozoic followed successively by Jurassic and Cretaceous Periods.
三叠纪是中生代中最老的一一个纪，然后依次为侏罗纪和白垩纪。
Finally, the attribute character and active period of seismic events in Late Triassic Ordos Basin are discussed.
最终讨论了该时期地震作用事件的属性特征及周期活跃性。
Finally, the attribute character and active period of seismic events in Late Triassic Ordos Basin are discussed.
最终讨论了该时期地震作用事件的属性特征及周期活跃性。
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