中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new eusauropod (Dinosauria, Sauropodomorpha) from the Middle Jurassic of Gansu, China

文献类型:期刊论文

作者Li, Ning1; Zhang, Xiaoqin2; Ren, Xinxin3; Li, Daqing4; You, Hailu5,6
刊名SCIENTIFIC REPORTS
出版日期2025-05-23
卷号15期号:1页码:21
关键词Dinosauria Sauropoda Eusauropoda Jurassic China
ISSN号2045-2322
DOI10.1038/s41598-025-03210-5
通讯作者Li, Ning(liningcq@qq.com)
英文摘要Sauropod dinosaurs were gigantic quadrupedal herbivores. They range from Early Jurassic to Late Cretaceous and have been found on all continents. The rich sauropod faunas in the Middle and Late Jurassic of China are mainly from southern or western China. Here, we describe a non-neosauropod eusauropod from the Middle Jurassic Xinhe Formation of Gansu Province, northwestern China, based on an associated partial skeleton that includes a nearly complete skull with mandible, the five anteriormost cervical vertebrae appressed with the skull and the posterior 29 articulated caudal vertebrae. It can be diagnosed as a new taxon Jinchuanloong niedu gen. et sp. nov. based on several cranial and postcranial autapomorphies. In Jinchuanloong, the posterior margin of the external naris lies in front of the posterior margin of the antorbital fenestra, similar to that in basal eusauropods, and the base of the maxillary ascending process presents a foramen, similar to that in neosauropods. The finding of Jinchuanloong adds diversity and helps elucidate the evolution of the sauropods in East Asia.
WOS关键词CRANIAL ANATOMY ; SAURISCHIA ; EVOLUTION
资助项目Scientific Innovative Fund of Gansu Agricultural University ; [066-056001]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001494406600024
出版者NATURE PORTFOLIO
资助机构Scientific Innovative Fund of Gansu Agricultural University
源URL[http://119.78.100.205/handle/311034/24678]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者Li, Ning
作者单位1.China Univ Geosci Beijing, Sch Earth Sci & Resources, Beijing, Peoples R China
2.Chuxiong Normal Univ, Chuxiong, Yunnan, Peoples R China
3.Chinese Acad Geol Sci, Inst Geol, Key Lab Stratig & Paleontol, Minist Nat Resources, Beijing, Peoples R China
4.Gansu Agr Univ, Inst Vertebrate Paleontol, Lanzhou, Gansu, Peoples R China
5.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing, Peoples R China
6.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Li, Ning,Zhang, Xiaoqin,Ren, Xinxin,et al. A new eusauropod (Dinosauria, Sauropodomorpha) from the Middle Jurassic of Gansu, China[J]. SCIENTIFIC REPORTS,2025,15(1):21.
APA Li, Ning,Zhang, Xiaoqin,Ren, Xinxin,Li, Daqing,&You, Hailu.(2025).A new eusauropod (Dinosauria, Sauropodomorpha) from the Middle Jurassic of Gansu, China.SCIENTIFIC REPORTS,15(1),21.
MLA Li, Ning,et al."A new eusauropod (Dinosauria, Sauropodomorpha) from the Middle Jurassic of Gansu, China".SCIENTIFIC REPORTS 15.1(2025):21.

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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