中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A NEW SPECIMEN OF THE TRIASSIC PISTOSAUROID YUNGUISAURUS, WITH IMPLICATIONS FOR THE ORIGIN OF PLESIOSAURIA (REPTILIA, SAUROPTERYGIA)

文献类型:期刊论文

作者Sato, Tamaki1,2; Zhao, Li-Jun3; Wu, Xiao-Chun2; Li, Chun4
刊名PALAEONTOLOGY
出版日期2014
卷号57期号:1页码:55-76
关键词Pistosauroids Origin Of Plesiosauria Yunguisaurus Liae Triassic
文献子类Article
英文摘要An adult skeleton of the pistosauroid sauropterygian Yunguisaurus liae reveals a number of morphological features not observed in the holotype, such as the complete morphology of the skull roof, stapes, atlas and axis, ventral view of the postcranium, and nearly complete limbs and tail. Size and morphological differences between the two specimens are mostly regarded as ontogenetic variation, and newly added data did not affect the phylogenetic relationships with other pistosauroids significantly. The number of mesopodia (11 carpals and 8 tarsals) exceeds that known in any other Triassic marine reptiles and does not serve as a precursor of the plesiosaurian pattern with fewer mesopodia of different topology; it demonstrates variability of the limb morphology among the Triassic pistosauroids. The pectoral girdles of Corosaurus, Augustasaurus and Yunguisaurus may indicate early stages of the adaptation towards the plesiosaurian style of paraxial limb movements with ventroposterior power stroke.
WOS关键词SOUTHWESTERN CHINA ; CRANIAL ANATOMY ; INTRASPECIFIC VARIATION ; DIAPSIDA SAUROPTERYGIA ; MARINE REPTILE ; ET-AL. ; PHYLOGENY ; PLIOSAUR ; GENUS ; EVOLUTION
WOS研究方向Paleontology
语种英语
WOS记录号WOS:000329295800005
源URL[http://124.16.247.212/handle/311034/7385]  
专题古脊椎动物与古人类研究所_图书馆1
作者单位1.Tokyo Gakugei Univ, Koganei, Tokyo 1848501, Japan
2.Canadian Museum Nat, Ottawa, ON K1P 6P4, Canada
3.Zhejiang Museum Nat Hist, Hangzhou 310014, Zhejiang, Peoples R China
4.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 10004, Peoples R China
推荐引用方式
GB/T 7714
Sato, Tamaki,Zhao, Li-Jun,Wu, Xiao-Chun,et al. A NEW SPECIMEN OF THE TRIASSIC PISTOSAUROID YUNGUISAURUS, WITH IMPLICATIONS FOR THE ORIGIN OF PLESIOSAURIA (REPTILIA, SAUROPTERYGIA)[J]. PALAEONTOLOGY,2014,57(1):55-76.
APA Sato, Tamaki,Zhao, Li-Jun,Wu, Xiao-Chun,&Li, Chun.(2014).A NEW SPECIMEN OF THE TRIASSIC PISTOSAUROID YUNGUISAURUS, WITH IMPLICATIONS FOR THE ORIGIN OF PLESIOSAURIA (REPTILIA, SAUROPTERYGIA).PALAEONTOLOGY,57(1),55-76.
MLA Sato, Tamaki,et al."A NEW SPECIMEN OF THE TRIASSIC PISTOSAUROID YUNGUISAURUS, WITH IMPLICATIONS FOR THE ORIGIN OF PLESIOSAURIA (REPTILIA, SAUROPTERYGIA)".PALAEONTOLOGY 57.1(2014):55-76.

入库方式: OAI收割

来源:古脊椎动物与古人类研究所

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