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这就是二叠纪以及整个古生代的终结。 This was the end of the Permian period, and of the era of life called the Paleozoic. | ||
二叠纪是塔里木盆地演化的一个很重要阶段。 The Permian period is an important period for geological evolution of the Tarim basin. | ||
二叠纪末期大部分岩石记录要么残缺不全，要么难以断代。 Most rock sequences that straddle the end of the Permian are either incomplete or hard to date. | ||
其成矿作用主要受二叠纪火山岩相及火山机构控制。 The metallization is controlled by the Permian volcanic lithofacies and volcanic edifice. | ||
苏勒·肖勒花岗岩上覆盖着二叠纪沉积物和火成岩。 The granite of the "Suhler Scholle " is capped with Permian sediments and igneous deposits. | ||
类似的构造样式是休戚相关的二叠纪盆作为一个整体。 A similar tectonic style is evidenced for the Permian Basin as a whole. | ||
第一，在二叠纪结束的时候并不是一个大规模灭绝，而是好几个。 First, that there was not one mass extinction at the end of the Permian, but several. | ||
研究二叠纪末一三叠纪初生物大绝灭事件具有重要作用； The action must also have played an important role in the mass extinction during the Late Permian and early Triassic. | ||
鹦鹉螺化石，这些螺旋状的贝壳，经常分布在二叠纪的化石群中。 Ammonoids, with their tightly coiled, spiral shells, are also widespread in the Permian fossil record. | ||
收藏矿物、古生物学、中泥盆纪、二叠纪到早期的侏罗纪和白恶纪。 Mineral , palaeontology , middle devonian , permian to early jurassic , and cretaceous. | ||
