题名和责任者说明 ： 晚二叠世(Lopingian)碳酸盐岩锶同位素地层学[学位论文] / 叶法丞 出版 ： 南京 : 中国科学院南京地质古生物研究所, 2012
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The fossil plants are divided into four plant assembl-ages, namely, Coast-lake bog community, Coast-alluvial plain community, Front mountain-lake bog community, Inland-river-lake community. The flora indicates a humid-warm close to tropical to subtropical climate in Late Carboniferous to Late Permian.
在系统研究植物群的基础之上,作者对植物群的古生态和古气候进行了深入研究,分析了植物化石的埋藏类型,划分了四个植物群落:滨海湖泊沼泽植物群落、滨海冲积平原植物群落、山前平原河湖沼泽植物群落、内陆河湖植物群落,论证了各植物群落的特征,推断北京西山地区晚石炭世中期—晚二叠世早期的气候为湿润、温暖的热带、亚热带气候。
参考来源 - 北京西山晚石炭世中期—晚二叠世早期植物古生态与古地理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
晚二叠世末，该地区变成弧后盆地，进一步转化成前陆盆地。
The late Permian it was changed into the back arc basin, and transformed into foreland basin.
岩石方面，在测区南部新发现了一套晚二叠世一早三叠世蛇绿岩。
Petrologically, new discovery includes a suite of the Late Permian-Early Triassic ophiolites in the southern part of the surveyed area and ophiolites in Duolie, Dagring Village.
滇东晚二叠世含煤岩系良好的岩性组合，贮藏了丰富的煤层气资源。
The excellent rock assemblage of Late Permian coal -bearing rock series in East Yunnan contains abundant seam gas resources.
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