中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new stegosaur from the late Early Cretaceous of Zuoyun, Shanxi Province, China

文献类型:期刊论文

作者Jia, Lei1,3,4; Li, Ning2; Dong, Liyang3; Shi, Jianru3; Kang, Zhishuai3; Wang, Suozhu3; Xu, Shichao3; You, Hailu1,4
刊名HISTORICAL BIOLOGY
出版日期2024-01-31
页码10
ISSN号0891-2963
关键词Dinosaur stegosaur Late Early Cretaceous Zuoyun Shanxi
DOI10.1080/08912963.2024.2308214
通讯作者Jia, Lei(liangmutang@gmail.com)
英文摘要Stegosaurs are a minor but iconic clade of ornithischian dinosaurs. They range from the Middle Jurassic to the Early Cretaceous, but are rare and poorly represented in the Cretaceous. Before this study, there were only four valid taxa from the Cretaceous: Paranthodon, Wuerhosaurus homheni, Wuerhosaurus ordosensis and Mongolostegus exspectabilis. Here, we describe a new stegosaur, Yanbeilong ultimus gen. et sp. nov. from the late Early Cretaceous Zuoyun Formation (Albian in age) of Zuoyun County, Shanxi Province, P. R. China. Yanbeilong represents one of the latest records of a stegosaurian taxon in the world. Compared to other stegosaurs, Yanbeilong has several unique characteristics in dorsal vertebrae and ilio-sacral block: it has a higher neural arch and smaller neural canal of dorsal vertebrae, and it has fewer number of fused vertebrae/sacrals and fenestrae/sacral ribs in the ilio-sacral block. Although phylogenetic analysis shows that Yanbeilong is recovered as the sister taxon to a clade containing Stegosaurus stenops and Wuerhosaurus homheni, it differs from these two taxa in several anatomical characters of dorsasacral vertebrae ribs, sacral ribs, caudal vertebrae and ilium.
WOS关键词DINOSAURIA ; ORNITHISCHIA ; PHYLOGENY ; SKELETON
资助项目National Natural Science Foundation of China[42288201] ; National Natural Science Foundation of China[42372030] ; Department of Finance of Shanxi
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Paleontology
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:001154168500001
资助机构National Natural Science Foundation of China ; Department of Finance of Shanxi
源URL[http://119.78.100.205/handle/311034/23151]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者Jia, Lei
作者单位1.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
2.China Univ Geosci Beijing, Sch Earth Sci & Resources, Beijing, Peoples R China
3.Shanxi Museum Geol, Taiyuan, Peoples R China
4.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, 142 Xizhimenwai ST, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Jia, Lei,Li, Ning,Dong, Liyang,et al. A new stegosaur from the late Early Cretaceous of Zuoyun, Shanxi Province, China[J]. HISTORICAL BIOLOGY,2024:10.
APA Jia, Lei.,Li, Ning.,Dong, Liyang.,Shi, Jianru.,Kang, Zhishuai.,...&You, Hailu.(2024).A new stegosaur from the late Early Cretaceous of Zuoyun, Shanxi Province, China.HISTORICAL BIOLOGY,10.
MLA Jia, Lei,et al."A new stegosaur from the late Early Cretaceous of Zuoyun, Shanxi Province, China".HISTORICAL BIOLOGY (2024):10.

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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