The phanerozoic eon , when life became abundant , is divided into three eras Phanerozoic永世,当生活变得丰富,被划分成三个时代。
2.
Granulites are the important component of the crust and there are high - pressured granulites generated in many areas of phanerozoic erogenic belts on the earth 麻粒岩是地壳的重要组成部分。全球许多显生宙造山带基地有高压麻粒岩的产出。
3.
( 3 ) jianchaling ultrabasic intrusion belongs to magnesian ultrabasic simple rock - body , close related with yangzi block in space , which formed in the interim of proterozoic active tectonic zone to phanerozoic orgenic belt ( 3 )证实煎茶岭超基性岩体为含铁的镁质超基性单式岩体,空间上与扬子地块关系密切,形成于新元古代由元古宙活动带向显生宙造山带过渡时期。
4.
Is erected herein . a study of these brachiopod fossils demonstrates that the chengjiang lagerstatte has the potential to elucidate the character acquisition and character evolution of brachiopod in the early cambrian and to explore the earliest phanerozoic diversification of brachiopoda 笔者在前人工作的基础上,基于大量的野外观察和室内整理,重点对澄江化石群中腕足动物的形态解剖和生态做出了进一步的解释和补充。