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云南禄劝中泥盆世孢粉分析及古植被研究

Sporopollen Analysis and the Research of Vegetation at Middle Devonian in Luquan Yunnan

中文摘要英文摘要

云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积,地层中产有丰富的鱼类、植物和双壳类化石;在对孢粉提取研究的基础上,根据动植物群的组合特征及分布规律,识别出海口组的孢粉组合带,弓脊孢,椎刺孢,具环三缝孢占重要地位,与国外中泥盆世孢粉组合进行对比,时代为吉维特期。还分析得到孢粉组合反映出的中泥盆世古植物组合面貌及植物群。

he Haikou Formation of Middle Devonian in Luquan contains coal-bearing sediments ( predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and bivalves.Based on the research on pollen extract, pollen combination of haikou group are recognized according to the features and distributions of fossils.Retusotriletes, Apiculatisporis, Lophozonotriletes are in the majority, compare with the pollen combination of abroad, they are in a givet.Sporopollen portfolio reflects the fossil plants in the landscape and flora in Middle Devonian

权彪、赵丹

古生物学植物学地质学

孢粉分析成煤植物中泥盆世云南

Sporopollen AnalysisCoal PlantsMiddle DevonianYun nan

权彪,赵丹.云南禄劝中泥盆世孢粉分析及古植被研究[EB/OL].(2013-04-08)[2025-08-05].http://www.paper.edu.cn/releasepaper/content/201304-184.点此复制

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