中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New Bradoriid Arthropods from the Early Cambrian Balang Formation of Eastern Guizhou, South China

文献类型:期刊论文

作者Peng Jin1,2,3; Feng Hongzhen1; Fu Xiaoping4; Zhao Yuanlong2; Yao Lu2
刊名ACTA GEOLOGICA SINICA-ENGLISH EDITION
出版日期2010
卷号84期号:1页码:56-68
关键词Bradoriids Balang Formation Early Cambrian Guizhou China
ISSN号1000-9515
英文摘要The Early Cambrian Balang Formation is comprised of mudrock and shale, which was deposited in a shelf environment in the eastern part of Guizhou, south China. The Balang Fauna, which consists of seven phyla, occurs in the middle and upper parts of the Balang Formation. Arthropods are important constituents of the Balang Fauna and include a great number of trilobites, large bivalved arthropods, and newly-discovered well-preserved bradoriid fossils. The bradoriids present include three genera and four species: Comptaluta inflate (Cheng, 1974) emend Hou et al., 2002; Comptaluta kailiensis sp. nov, and Alutella elongeta sp. nov, Aluta sp. This faunal assemblage in the Balang Formation is distinguished from the Tsunyiella Chang, 1964, Songlinella Yin, 1978 and Kunmingella Hou, 1956 assemblage which occurs in the Niutitang and Mingxinsi formations of the Yangtze Platform in middle region of Guizhou and which is earlier than the Balang Formation in age. However, this assemblage resembles the Comptaluta Opik, 1968 assemblage from the Early Cambrian Heilinpu Formation in Wuding County, Yuanan Province and from the Ordian Stage of the Cambrian of Australia. The great abundance of Comptaluta Opik, 1968 and overall taxonomic diversity of the Comptaluta Opik, 1968 assemblage set it distinctly apart from the Alutella Kobayashi et Kato, 1951 and Aluta Hou, 1956 assemblages of the Balang Formation. Alutella Kobayashi et Kato, 1951 and Aluta Hou, 1956 also occur in the Early Cambrian Niutitang Formation of the Yangtze Platform of Guizhou. Individual Bradoriids from the Balang Formation are characterized by large size (> 3 mm). The discovery of new Bradoriid assemblages not only expands the group's geographical range and assemblage affinities, but also indicates that Bradoriids migrated eastward from shallow-water to deeper-water environments during the Early Cambrian, indicating that they were capable of life in deeper-water, and adaptation to a new ecological setting.
WOS关键词PRESERVED APPENDAGES ; PROVINCE ; KUNMINGELLA ; GREENLAND ; RECORD ; GENUS ; FAUNA
WOS研究方向Geology
语种英语
WOS记录号WOS:000273991600007
出版者WILEY-BLACKWELL
源URL[http://ir.nigpas.ac.cn/handle/332004/22220]  
专题中国科学院南京地质古生物研究所
通讯作者Peng Jin
作者单位1.Nanjing Univ, Coll Earth Sci & Engn, Nanjing 210093, Jiangsu, Peoples R China
2.Guizhou Univ, Coll Resource & Environm Engn, Guiyang 550003, Guizhou, Peoples R China
3.CAS, NIGP, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Jiangsu, Peoples R China
4.Shenzhen Xianhu Bot Garden, Museum Paleontol, Shenzhen 5180004, Peoples R China
推荐引用方式
GB/T 7714
Peng Jin,Feng Hongzhen,Fu Xiaoping,et al. New Bradoriid Arthropods from the Early Cambrian Balang Formation of Eastern Guizhou, South China[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2010,84(1):56-68.
APA Peng Jin,Feng Hongzhen,Fu Xiaoping,Zhao Yuanlong,&Yao Lu.(2010).New Bradoriid Arthropods from the Early Cambrian Balang Formation of Eastern Guizhou, South China.ACTA GEOLOGICA SINICA-ENGLISH EDITION,84(1),56-68.
MLA Peng Jin,et al."New Bradoriid Arthropods from the Early Cambrian Balang Formation of Eastern Guizhou, South China".ACTA GEOLOGICA SINICA-ENGLISH EDITION 84.1(2010):56-68.

入库方式: OAI收割

来源:南京地质古生物研究所

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