A New Basal Ankylosaurid (Dinosauria: Ornithischia) from the Lower Cretaceous Jiufotang Formation of Liaoning Province, China
文献类型:期刊论文
作者 | Han, Fenglu1,2; Zheng, Wenjie2,3; Hu, Dongyu4; Xu, Xing2; Barrett, Paul M.5 |
刊名 | PLOS ONE
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出版日期 | 2014-08-13 |
卷号 | 9期号:8 |
文献子类 | Article |
英文摘要 | A new ankylosaurid, Chuanqilong chaoyangensis gen. et sp. nov., is described here based on a nearly complete skeleton from the Lower Cretaceous Jiufotang Formation of Baishizui Village, Lingyuan City, Liaoning Province, China. Chuanqilong chaoyangensis can be diagnosed on the basis of two autapomorphies (glenoid fossa for quadrate at same level as the dentary tooth row; distally tapering ischium with constricted midshaft) and also a unique combination of character states (slender, wedge-like lacrimal; long retroarticular process; humerus with strongly expanded proximal end; ratio of humerus to femur length = 0.88). Although a phylogenetic analysis places Chuanqilong chaoyangensis as the sister taxon of the sympatric Liaoningosaurus near the base of the Ankylosauridae, the two taxa can be distinguished on the basis of many features, such as tooth morphology and ischial shape, which are not ontogeny-related. Chuanqilong chaoyangensis represents the fourth ankylosaurid species reported from the Cretaceous of Liaoning, China, suggesting a relatively high diversity in Cretaceous Liaoning. |
WOS关键词 | NODOSAURID ANKYLOSAUR ; PHYLOGENETIC ANALYSIS ; NORTH-AMERICA ; GOBI DESERT ; REDESCRIPTION ; SKULL ; MONGOLIA ; REMAINS ; ARMOR ; UTAH |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000340900600067 |
源URL | [http://124.16.247.212/handle/311034/7345] ![]() |
专题 | 古脊椎动物与古人类研究所_古低等脊椎动物研究室 |
作者单位 | 1.China Univ Geosci, Fac Earth Sci, Wuhan 430074, Peoples R China 2.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing, Peoples R China 3.Univ Chinese Acad Sci, Beijing, Peoples R China 4.Shenyang Normal Univ, Inst Paleontol, Shenyang, Peoples R China 5.Nat Hist Museum, Dept Earth Sci, London SW7 5BD, England |
推荐引用方式 GB/T 7714 | Han, Fenglu,Zheng, Wenjie,Hu, Dongyu,et al. A New Basal Ankylosaurid (Dinosauria: Ornithischia) from the Lower Cretaceous Jiufotang Formation of Liaoning Province, China[J]. PLOS ONE,2014,9(8). |
APA | Han, Fenglu,Zheng, Wenjie,Hu, Dongyu,Xu, Xing,&Barrett, Paul M..(2014).A New Basal Ankylosaurid (Dinosauria: Ornithischia) from the Lower Cretaceous Jiufotang Formation of Liaoning Province, China.PLOS ONE,9(8). |
MLA | Han, Fenglu,et al."A New Basal Ankylosaurid (Dinosauria: Ornithischia) from the Lower Cretaceous Jiufotang Formation of Liaoning Province, China".PLOS ONE 9.8(2014). |
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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