中国二叠纪末期生物集群灭绝及其原因的探讨

该文总结了近几年来地球化学、地质和古生物等学者关于P-T生物灭绝事件的研究,对比我国南方和北方海、陆相二叠—三叠纪地层及生物群研究的新进展,并结合国外某些地区的研究成果,从可能的外因及内因两个方面探讨了古-中生代之交的全球变化与生物效应,分析出决定性因素,提出了火山-气候成因的新假说。

Discuss on the mass extinction and its causes by latest Permian in China

The paper summarizes the research results of geochemists, geologists and paleontologists in recent years in detail. By Contrasting the new progress of formation and Biota of the South and North Chinese Sea-Land Permian-Triassic.Combine the research result of foreign some regions also. This paper discusses the global changes and bio-effects across the Paleozoic-Mesozoic transition from both the possible external causes and the internal causes Put forward a new hypothesis that volcano-climate become the genesis of the mass extinction.