中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new dromaeosaurid (Dinosauria: Theropoda) from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China

文献类型:期刊论文

作者Xu, Xing1; Choiniere, Jonah N.2; Pittman, Michael3; Tan, Qingwei4; Xiao, Dong5; Li, Zhiquan5; Tan, Lin4; Clark, James M.2; Norell, Mark A.6; Hone, David W. E.1
刊名ZOOTAXA
出版日期2010-03-19
期号2403页码:1-9
关键词Dromaeosauridae Theropoda Upper Cretaceous Nei Mongol China
ISSN号1175-5326
文献子类Article
英文摘要We describe a new dromaeosaurid theropod from the Upper Cretaceous Wulansuhai Formation of Bayan Mandahu, Inner Mongolia. The new taxon, Linheraptor exquisitus gen. et sp. nov., is based on an exceptionally well-preserved, nearly complete skeleton. This specimen represents the fifth dromaeosaurid taxon recovered from the Upper Cretaceous Djadokhta Formation and its laterally equivalent strata, which include the Wulansuhai Formation, and adds to the known diversity of Late Cretaceous dromaeosaurids. Linheraptor exquisitus closely resembles the recently reported Tsaagan mangas. Uniquely among dromaeosaurids, the two taxa share a large, anteriorly located maxillary fenestra and a contact between the jugal and the squamosal that excludes the postorbital from the infratemporal fenestra. These features suggest a sister-taxon relationship between L. exquisitus and T. mangas, which indicates the presence of a unique dromaeosaurid lineage in the Late Cretaceous of Asia. A number of cranial and dental features seen in L. exquisitus and T. mangas, and particularly some postcranial features of L. exquisitus, suggest that these two taxa are probably intermediate in systematic position between known basal and derived dromaeosaurids. The discovery of Linheraptor exquisitus is thus important for understanding the evolution of some salient features seen in the derived dromaeosaurids.
WOS关键词EVOLUTION
WOS研究方向Zoology
语种英语
WOS记录号WOS:000275718900001
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4590]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者xu.xing@ivpp.ac.cn
作者单位1.Chinese Acad Sci, Key Lab Evolutionary Systemat Vertebrates, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China
2.George Washington Univ, Dept Biol Sci, Washington, DC 20052 USA
3.UCL, Dept Earth Sci, London WC1E 6BT, England
4.Long Hao Inst Geol & Paleontol, Hohhot 010010, Nei Mongol, Peoples R China
5.Dept Land & Resources, Linhe 015000, Nei Mongol, Peoples R China
6.Amer Museum Nat Hist, Div Paleontol, New York, NY 10024 USA
推荐引用方式
GB/T 7714
Xu, Xing,Choiniere, Jonah N.,Pittman, Michael,et al. A new dromaeosaurid (Dinosauria: Theropoda) from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China[J]. ZOOTAXA,2010(2403):1-9.
APA Xu, Xing.,Choiniere, Jonah N..,Pittman, Michael.,Tan, Qingwei.,Xiao, Dong.,...&xu.xing@ivpp.ac.cn.(2010).A new dromaeosaurid (Dinosauria: Theropoda) from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China.ZOOTAXA(2403),1-9.
MLA Xu, Xing,et al."A new dromaeosaurid (Dinosauria: Theropoda) from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China".ZOOTAXA .2403(2010):1-9.

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来源:古脊椎动物与古人类研究所

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