The Jehol Biota: Definition and distribution of exceptionally preserved relicts of a continental Early Cretaceous ecosystem
Pan, Yanhong1; Sha, Jingeng1; Zhou, Zhonghe2; Fuersich, Franz T.3; yhpan@nigpas.ac.cn
刊名CRETACEOUS RESEARCH
2013-08-01
卷号44期号:0页码:30-38
关键词Jehol Biota Palaeoecology Taphonomy Konservat-lagerstatten Jehol Group Early Cretaceous Northeastern China
ISSN号0195-6671
文献子类Article
英文摘要Fossils from the "Jehol Biota" have been studied for nearly 90 years, and the term "Jehol Biota" has been extensively used and is well known today, largely thanks to the discovery of feathered dinosaurs, angiosperms, and numerous other exceptionally preserved fossils in the Lower Cretaceous of northeastern China. Ironically, however, what exactly the Jehol Biota represents and how it is defined has hardly been discussed. The lack of a precise definition of the Jehol Biota has hindered our understanding of such important issues as its palaeodiversity, its spatial and temporal distribution, and the pattern of radiation of the biota. In this paper, we propose that the Jehol Biota is defined by using a palaeoecological concept, and by combining ecological and taphonomic aspects, i.e., as organisms that lived in the Early Cretaceous volcanic-influenced environments of northeastern China, and were buried in lacustrine and rarely fluvial sediments, where most turned into exceptionally preserved fossils. The relationship between the Jehol Biota and the Jehol Group is also clarified. According to the revised definition, the Jehol Biota is so far only discovered in deposits of the Yixian and Jiufotang formations of western Liaoning, adjacent Inner Mongolia, and northern Hebei, and the Huajiying Formation of northern Hebei. Temporally it ranges from the Barremian to Aptian, i.e., for at least 10 Ma (130-120 Ma). (C) 2013 Elsevier Ltd. All rights reserved.
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WOS关键词SOFT-TISSUE PRESERVATION ; NORTHEAST CHINA ; FEATHERED DINOSAURS ; YIXIAN FORMATION ; LIAONING PROVINCE ; FOSSIL EVIDENCE ; INNER-MONGOLIA ; AGE ; BIRDS ; LAGERSTATTEN
WOS研究方向Geology ; Paleontology
语种英语
WOS记录号WOS:000321315800003
公开日期2013-11-27
内容类型期刊论文
源URL[http://119.78.100.205/handle/311034/4130]  
专题古脊椎动物与古人类研究所_古低等脊椎动物研究室
通讯作者yhpan@nigpas.ac.cn
作者单位1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeontol & Stratig, Nanjing 21008, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Evolutionary Systemat Vertebrates, Beijing 100044, Peoples R China
3.Univ Erlangen Nurnberg, FG Palaoumwelt, GeoZentrum Nordbayern, D-91054 Erlangen, Germany
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Pan, Yanhong,Sha, Jingeng,Zhou, Zhonghe,et al. The Jehol Biota: Definition and distribution of exceptionally preserved relicts of a continental Early Cretaceous ecosystem[J]. CRETACEOUS RESEARCH,2013,44(0):30-38.
APA Pan, Yanhong,Sha, Jingeng,Zhou, Zhonghe,Fuersich, Franz T.,&yhpan@nigpas.ac.cn.(2013).The Jehol Biota: Definition and distribution of exceptionally preserved relicts of a continental Early Cretaceous ecosystem.CRETACEOUS RESEARCH,44(0),30-38.
MLA Pan, Yanhong,et al."The Jehol Biota: Definition and distribution of exceptionally preserved relicts of a continental Early Cretaceous ecosystem".CRETACEOUS RESEARCH 44.0(2013):30-38.
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