Viséan Fossil Plants from the Jiujialu Formation in Central Guizhou Province: Implications for Age of Bauxite and Palaeoenvironment

查看全文 作　　者：LUO [1,2]Chaokun;YANG [1,2]Ruidong;GAO [1,2]Junbo;Muhammad [1,2]UMAIR;WANG [1,2]Longbo;GAO [1,2]Lei

机构地区：[1]College of Resources and Environmental Engineering,Guizhou University,Guiyang 550025,China;[2]Key Laboratory of Karst Georesources and Environment,Ministry of Education,Guizhou University,Guiyang 550025,China

出　　处：《Acta Geologica Sinica(English Edition)》索引2020年第94卷第6期,共13页

基　　金：financially supported by the National Natural Science Foundation of China(No.U1812402);the project of the scientific and technological innovation team of sedimentary deposits in Guizhou Province(No.20185613);the project of the graduate scientific research fund of Guizhou Province(No.YJSCXJH[2019]039);the Project of Young Scientific Talent of Guizhou(No.2016117)。 摘　　要：Fossil plants from the carbonaceous shale of upper part of the Lower Carboniferous Jiujialu Formation in Lindai bauxite deposit fill a gap regarding the distribution of Early Carboniferous flora in Central Guizhou Province.Here the Lindai plant assemblage is systematically described,and its composition and geological age are discussed.Research demonstrates that 9 species in 6 genera of the fossil plants are discovered in this study,and they belong to lycopsids,sphenopsids and ferns,respectively.Based on the analysis of the floral composition,the geological age of the Lindai plant assemblage belongs to the Early Carboniferous Viséan.The discovery of Lindai plant assemblage not only provides a new fossil evidence to restrict the age of bauxite deposits in Lower Carboniferous Jiujialu Formation of Central Guizhou Province,but also has great significance to further research the palaeoecological setting and floral evolution during the Early Carboniferous. 关键词：fossil plant PALAEOECOLOGY Viséan Jiujialu Formation Bauxite deposit

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Viséan Fossil Plants from the Jiujialu Formation in Central Guizhou Province: Implications for Age of Bauxite and Palaeoenvironment

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