Viséan Fossil Plants from the Jiujialu Formation in Central Guizhou Province: Implications for Age o

来源 :地质学报(英文版) | 被引量 : 0次 | 上传用户:liongliong589
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
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.
其他文献
会议
会议
会议
和田地毯油画 卜二 卜’”’”赵拓作品@赵拓 Wada carpets and paintings BU two Bu ’“” Zhao extension works @ Zhao extension
期刊
会议
会议
会议
会议
汗斑是花斑的俗称,它是由一种由糠秕小孢子菌(也就是花斑癣菌)引起的皮肤癣症.
西部大开发对21世纪中国经济的持续、健康、快速增长有着深远的战略意义。西部大开发的关键是解决资金问题 ,金融政策在这方面能够发挥重要作用。国家应从货币政策、信贷政策、