Early Jurassic Flora and Stratigraphy from Shansonggang of Southern Jilin,China

被引:1
作者
Fengxiang Liu
Yuewu Sun
Chunlin Sun
Jiansheng Lu
Yanhua Zhao
机构
[1] 130022 China
[2] 130026 China
[3] Jilin University
[4] Regional Geological Survey of Jilin Province Changchun
[5] Research Center of Palaeontology and Stratigraphy
关键词
Early Jurassic; flora; Shansonggang Formation; Shansonggang Basin; Jilin;
D O I
暂无
中图分类号
P534.52 [侏罗纪(系)];
学科分类号
070903 ;
摘要
More than 35 species belonging to 22 genera of fossil plants are recognized by the authors from the Shan-songgang flora in the Shansonggang Basin of Jilin, China. Among them, the coexistence of Coniopteris and Cycadocarpi-dium demonstrates that the present flora possesses the characters of the early assemblage of Early Jurassic floras in Eura-sia. Therefore, the age of the Shansonggang flora is considered the Early Jurassic.This study would be beneficial for bet-ter understanding the paleoecological and paleoclimatic characteristics of the Shansonggang Basin. Based mainly on the characters of the flora, the authors suggest that the Lower Jurassic coal-bearing strata, the Shansongang Formation, should namely be renewed.
引用
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页码:21 / 25
页数:5
相关论文
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[1]  
Early and Middle Jurassic strata and their floras from northeastern border of Qaidam Basin,Qinghai .2 Li P.J,He Y.L,Wu X.W.et al. Nanjing University Press . 1988