论文部分内容阅读
本文从二叠纪特殊的古地理及古气候条件入手,对含煤地层分布的影响,以及该特殊条件在二叠纪末期生物大灭绝中的作用,进行了简要的讨论。
This paper briefly discusses the influence of special Permian palaeogeography and paleoclimatic conditions on the distribution of coal-bearing strata and the role of this particular condition in the end-Permian biotic extinction.