Permian-Triassic The worst mass extinction took place 250m years ago, killing 95% of all species.
二叠纪-三叠纪最严重的大灭绝发生在两亿五千万年以前，杀死了所有物种的95%。
Eventostratigraphic boundary and biostratigraphic boundary have to be clearly distinguished in the study of the Permian-Triassic boundary in South China.
华南二叠-三叠系界线研究应严格区分事件地层界线与生物地层界线。
The eruption is one of the likely causes of the Permian-Triassic mass extinction event, in which 95% of Marine species and many terrestrial vertebrates, insects and plants died off.
这次喷发是Permian - Triassic绝种事件的可能原因之一，约95%的海洋物种，陆生脊椎动物，昆虫和植物在这次绝种事件中灭绝了。
Researchers suspect that the Siberian Traps eruption, which occurred just 10 million years later, was responsible for the Permian-Triassic extinction, the worst mass dying of all time.
研究者猜测西伯利亚Traps火山在一千万年前的喷发，是造成有史以来最大规模的二叠纪-三叠纪生物灭绝事件的原因。
The study of the ecosystems in the survival and recovery time in the Early Triassic following the end-Permian mass extinction becomes a hotspot.
二叠纪末大灭绝之后，三叠纪初残存期和复苏期生态系研究成为当今热点。
The Lower Triassic is of fluvial lacustrine facies with red bed features and notably different from its underlying Upper Permian Linxi Formation.
这套地层为具有红层性质的河—湖环境产物，与下伏上二叠统林西组沉积有较大的差异。
The Allochthon consists mainly of Devonian, Permian, Triassic and Protero-zoic rocks which constitutes a klippe group.
其外来系统主要由泥盆系、二叠系、三叠系及元古代岩体组成，构成飞来峰群。
There exists boundary claystone near the boundary between both the Marine and terrestrial Permian and Triassic in the eastern Yunnan-western Guizhou area.
在滇东黔西地区，海相和陆相二叠—三叠系界线附近均有界线粘土岩存在。
Permian, Permian and Triassic were the outset, peak and close stages of the Emei Taphrogenesis, respectively.
二叠纪前为地裂运动伊始期； 二纪为地裂运动高峰期；三叠纪为地裂运动衰退期。
In east Sichuan, surface condition is very complicated, landform undulates terribly, and the cropped anticline mostly consists of Permian and Triassic carbonate rocks.
川东地区地表条件极为复杂，地形起伏大，构造顶部多出露二叠系、三叠系碳酸盐岩。
The sedimentary environment of the Early Feixianguan Age of Early Triassic in northeastern Sichuan Basin mainly inherited the pattern of the Late Changhsingian Age of Late Permian.
四川盆地早三叠世飞仙关早期的环境基本上继承了晚二叠世长兴期末的格局。
Petrologically, new discovery includes a suite of the Late Permian-Early Triassic ophiolites in the southern part of the surveyed area and ophiolites in Duolie, Dagring Village.
岩石方面，在测区南部新发现了一套晚二叠世一早三叠世蛇绿岩。
Several new data on the Upper Permian and Permo-Triassic boundary in Huangshi area are reported in the paper, a number of significant fossils were collected from these stratigraphical units.
笔者近年对黄石地区上二叠统及下三叠统进行了研究，采到了有时代意义的化石。
The relationship between the sequences of Permian and Triassic is previously considered as conformable contact.
本区二叠系与三叠系的接触关系，以往一直认为是整合接触。
The carbonate breccias exist widely in the Nanpan river area during the Permian and Triassic periods.
南盘江地区二、三迭纪碳酸盐角砾岩分布广泛。
There is a normal deposition sequence stratigraphy beneath the lower wall of over-thrust fault, such as Jurassic, Triassic, Permian-Carboniferous, Cambrian-Ordovician system.
在逆冲断裂的下盘，是一套正常沉积层序的地层，分别为侏罗系、三叠系、石炭—二叠系、寒武—奥陶系等地层。
The action must also have played an important role in the mass extinction during the Late Permian and early Triassic.
研究二叠纪末一三叠纪初生物大绝灭事件具有重要作用；
In light of the characteristics of gas reservoirs in Triassic and Permian in Sichuan Basin, the concept of fracture trap is proposed in this paper.
本文根据四川盆地三、二叠系气藏特征，提出了裂缝圈闭的概念。
In light of the characteristics of gas reservoirs in Triassic and Permian in Sichuan Basin, the concept of fracture trap is proposed in this paper.
本文根据四川盆地三、二叠系气藏特征，提出了裂缝圈闭的概念。
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