non-marine Permian-Triassic 非海相二叠系
On the basis of the existing information, the present article makes an approach to K-bearing property of the marine Triassic and search for potash salt in Sichuan basin.
据现有资料，阐述了四川盆地三叠系含钾性及找钾的现实意义。
The fossils show that the bottom of the food chain was dominated by species typical of later Triassic Marine faunas - such as crustaceans, fishes and bivalves - and different from preceding ones.
这些化石揭示了生物链的底层被三叠纪后期海洋生物群典型物种所掌控，这不同于之前的世纪里的动物。
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。
应用推荐