中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biostratigraphic and palaeoenvironmental implications of an Early Cretaceous miospore assemblage from the Muling Formation, Jixi Basin, northeast China

文献类型:期刊论文

作者Yang, Xiaoju; Li, Wenben; Batten, David J.
刊名CRETACEOUS RESEARCH
出版日期2007-04-01
卷号28期号:2页码:339-347
关键词miospores Early Cretaceous Muling Formation Heilongjiang China
ISSN号0195-6671
DOI10.1016/j.cretres.2006.07.008
文献子类Article
英文摘要In the Jixi Basin, eastern Heilongjiang Province, China, the lower part of the Lower Cretaceous succession consists of coal-bearing strata including the Muling Formation, which, in addition to plant megafossils, yields abundant spores and pollen grains and a few dinoflagellate cysts. The spore-pollen assemblage consists of more than 42 species belonging to 34 genera. Most of these are derived from pteridophytes and gymnosperms. The association of Aequitriradites echinatus, Cicatricosisporites australiensis, C. imbricatus, C. mediostriatus, C. undosus, Contignisporites glebulentus, Crybelosporites punctatus, Foranminisporis asymmetricus, Gleicheniidites laetus, Impardecispora purverulenta, Kuylisporites lunaris, Pilosisporites trichopapillosus and Triporoletes singularis suggests that the formation is unlikely to be older than late Hauterivian and younger than Aptian, with emphasis placed on the Barremian-early Aptian. The composition of the dinoflagellate cyst and plant megafossil assemblages is consistent with this determination. Based on palynofloral content, a comparison between the miospores recovered and the spores and pollen produced by extant plant taxa, the associated plant megafossils, and the sedimentary facies that characterize the Muling Formation, it is concluded that the source vegetation was dominated by ferns and that the climate was wet subtropical but seasonally dry. (C) 2007 Elsevier Ltd. All rights reserved.
WOS关键词EASTERN HEILONGJIANG ; LONGZHAOGOU ; AGE
WOS研究方向Geology ; Paleontology
语种英语
WOS记录号WOS:000246762700024
出版者ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD
源URL[http://ir.iggcas.ac.cn/handle/132A11/67950]  
专题中国科学院地质与地球物理研究所
通讯作者Yang, Xiaoju
作者单位1.Chinese Acad Sci, Inst Geol & Palaeontol, Nanjing 210008, Peoples R China
2.Univ Manchester, Sch Earth Atmospher & Environm Sci, Manchester M13 9PL, Lancs, England
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Yang, Xiaoju,Li, Wenben,Batten, David J.. Biostratigraphic and palaeoenvironmental implications of an Early Cretaceous miospore assemblage from the Muling Formation, Jixi Basin, northeast China[J]. CRETACEOUS RESEARCH,2007,28(2):339-347.
APA Yang, Xiaoju,Li, Wenben,&Batten, David J..(2007).Biostratigraphic and palaeoenvironmental implications of an Early Cretaceous miospore assemblage from the Muling Formation, Jixi Basin, northeast China.CRETACEOUS RESEARCH,28(2),339-347.
MLA Yang, Xiaoju,et al."Biostratigraphic and palaeoenvironmental implications of an Early Cretaceous miospore assemblage from the Muling Formation, Jixi Basin, northeast China".CRETACEOUS RESEARCH 28.2(2007):339-347.

入库方式: OAI收割

来源:地质与地球物理研究所

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