An adult specimen of Sinocyamodus xinpuensis (Sauropterygia: Placodontia) from Guanling, Guizhou, China
文献类型:期刊论文
作者 | Wang, Wei1,2,3,4; Li, Chun1,2![]() ![]() |
刊名 | ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY
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出版日期 | 2019-03-01 |
卷号 | 185期号:3页码:910-924 |
关键词 | comparative anatomy ontogeny osteology phylogeny postcranial skeleton Reptilia Triassic |
ISSN号 | 0024-4082 |
DOI | 10.1093/zoolinnean/zly080 |
通讯作者 | Wang, Wei(wangwei2014@ivpp.ac.cn) |
英文摘要 | Cyamodontoidea is an armoured lineage of Placodontia, the basal-most clade of Sauropterygia. It was unknown in China until Sinocyamodus xinpuensis was reported in 2000, on the basis of a subadult specimen. Here we describe the first adult specimen of this taxon. This nearly complete specimen was determined to be S. xinpuensis by the stout triangular skull with a short snout, the nasalnasal contact, a carapace with three types of osteoderms developing rows in meridional ridges and vaulted zones on both sides and the phalangeal formula of 2-3-4-4-2. In this study, the diagnosis of S. xinpuensis is revised based on the new specimen, and the morphological interpretation, especially of the postcranial anatomy, is given. With new information from the adult specimen, our phylogenetic analysis supports the sister-group relationship of Sinocyamodus to Cyamodus. The differences between this new adult specimen and the subadult type specimen reveal ontogenetic variations in morphology, such as the growth of the posterior portion of the skull, the number of osteoderms and the configuration of the carapace. |
WOS关键词 | MARINE REPTILES ; PALEOBIOGEOGRAPHY ; PHYLOGENY |
资助项目 | Strategic Priority Research Program (B) of Chinese Academy of Sciences[XDB26000000] ; National Natural Science Foundation of China (NSFC)[41772006] ; University of Chinese Academy of Sciences Joint PhD Training Program[UCAS[2015]37] |
WOS研究方向 | Zoology |
语种 | 英语 |
WOS记录号 | WOS:000462613400008 |
出版者 | OXFORD UNIV PRESS |
资助机构 | Strategic Priority Research Program (B) of Chinese Academy of Sciences ; National Natural Science Foundation of China (NSFC) ; University of Chinese Academy of Sciences Joint PhD Training Program |
源URL | [http://119.78.100.205/handle/311034/9527] ![]() |
专题 | 中国科学院古脊椎动物与古人类研究所 |
通讯作者 | Wang, Wei |
作者单位 | 1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing 100044, Peoples R China 2.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Beijing 100044, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Univ Zurich, Palaontol Inst & Museum, Karl Schmid Str 4, CH-8006 Zurich, Switzerland 5.Canadian Museum Nat, Stn D, POB 3443, Ottawa, ON KIP 6P4, Canada |
推荐引用方式 GB/T 7714 | Wang, Wei,Li, Chun,Wu, Xiao-Chun. An adult specimen of Sinocyamodus xinpuensis (Sauropterygia: Placodontia) from Guanling, Guizhou, China[J]. ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY,2019,185(3):910-924. |
APA | Wang, Wei,Li, Chun,&Wu, Xiao-Chun.(2019).An adult specimen of Sinocyamodus xinpuensis (Sauropterygia: Placodontia) from Guanling, Guizhou, China.ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY,185(3),910-924. |
MLA | Wang, Wei,et al."An adult specimen of Sinocyamodus xinpuensis (Sauropterygia: Placodontia) from Guanling, Guizhou, China".ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY 185.3(2019):910-924. |
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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