中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two new compsognathid-like theropods show diversified predation strategies in theropod dinosaurs

文献类型:期刊论文

作者Qiu, Rui1,3,4; Wang, Xiaolin1,3; Jiang, Shunxing3; Meng, Jin2,5; Zhou, Zhonghe1,3
刊名NATIONAL SCIENCE REVIEW
出版日期2025-04-04
期号12页码:12
关键词Early Cretaceous Jehol Biota Yixian Formation Sinosauropterygidae North China craton
ISSN号2095-5138
DOI10.1093/nsr/nwaf068
英文摘要The Compsognathidae was originally considered an early-diverging clade of coelurosaur theropods. However, recent study suggests that Compsognathidae is not monophyletic. Here, we describe two new compsognathid-like species, Sinosauropteryx lingyuanensis sp. nov. and Huadanosaurus sinensis gen. et sp. nov. from the Lower Cretaceous Yixian Formation of Dawangzhangzi (Lingyuan, Western Liaoning, China). The phylogenetic results indicate that all compsognathid-like theropods from the Early Cretaceous Jehol Biota form a monophyletic group Sinosauropterygidae nested among early-diverging coelurosaurs. Morphological comparison between various species of sinosauropterygids from the Early Cretaceous of Northeast China, combined with the phylogenetic results, suggests that at least three distinct hunting strategies were present among coeval species. The diversification of theropods should be attributed to the landscape caused by the destruction of the North China craton. The morphological evidences and abdominal contents of two new sinosauropterid species reveal a diversification in hunting styles among the sinosauropterygids, which can be attributed to the landscape caused by the North China craton destruction.
WOS关键词CRETACEOUS YIXIAN FORMATION ; TROODONTID DINOSAUR ; FEATHERED-DINOSAUR ; CRANIAL OSTEOLOGY ; AGE ; TYRANNOSAURIDAE ; MAMMALS ; CHINA ; RATES
资助项目Strategic Priority Research Program (B) of Chinese Academy of Sciences[XDB26000000] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[2019075] ; National Natural Science Foundation of China[42288201] ; National Natural Science Foundation of China[42072030] ; Beijing Government ; National Natural Science Foundation of China[42202025]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001458508300001
出版者OXFORD UNIV PRESS
源URL[http://119.78.100.205/handle/311034/24379]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者Wang, Xiaolin; Zhou, Zhonghe
作者单位1.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
2.CUNY, Grad Ctr, Earth & Environm Sci, New York, NY 10016 USA
3.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing 100044, Peoples R China
4.Nat Hist Museum China, Beijing 100050, Peoples R China
5.Amer Museum Nat Hist, Div Paleontol, New York, NY 10024 USA
推荐引用方式
GB/T 7714
Qiu, Rui,Wang, Xiaolin,Jiang, Shunxing,et al. Two new compsognathid-like theropods show diversified predation strategies in theropod dinosaurs[J]. NATIONAL SCIENCE REVIEW,2025(12):12.
APA Qiu, Rui,Wang, Xiaolin,Jiang, Shunxing,Meng, Jin,&Zhou, Zhonghe.(2025).Two new compsognathid-like theropods show diversified predation strategies in theropod dinosaurs.NATIONAL SCIENCE REVIEW(12),12.
MLA Qiu, Rui,et al."Two new compsognathid-like theropods show diversified predation strategies in theropod dinosaurs".NATIONAL SCIENCE REVIEW .12(2025):12.

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来源:古脊椎动物与古人类研究所

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