中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Juvenile Specimen of Sauropodomorpha from the Lower Jurassic of China and a Brief Review of the Lufeng Sauropodomorph Fauna

文献类型:期刊论文

作者De Fabregues, Claire Peyre3; Bi Shundong2,3; Ai Tianyu; Xu Xing1
刊名ACTA GEOLOGICA SINICA-ENGLISH EDITION
出版日期2021-04-01
卷号95期号:2页码:319-332
关键词Sauropodomorpha juvenile faunal review Jurassic Lufeng Yunnan province
ISSN号1000-9515
DOI10.1111/1755-6724.14707
通讯作者De Fabregues, Claire Peyre(claire.pdf@gmail.com)
英文摘要An incomplete dinosaur skeleton, including a partial skull, recently discovered from the Lower Jurassic Lufeng Formation of Yunnan, China, is here reported. Apart from its small size, little anatomical evidence supports, a priori, the non-adult status of this new sauropodomorph specimen but osteohistological analyses suggest that it is a fast-growing juvenile. This specimen represents only the second occurrence of a juvenile non-sauropodan sauropodomorph in the Lufeng Basin. The anatomy of the new specimen does not match that of other Lower Jurassic immature specimens; although cranial material is preserved, it does not display the diagnostic characters of early sauropodomorphs from the same horizon, namely Lufengosaurus, Yizhousaurus and Yunnanosaurus. Our phylogenetic analysis places the new specimen in a position relatively distant from other Chinese sauropodomorphs, and corroborates the anatomical evidence showing it is not referable to any known species already excavated in Yunnan. This result is interpreted with caution considering that ontogeny affects phylogenetic reconstruction. A thorough comparison with adult forms, taking into account ontogeny-related characters, suggests that this Lufeng juvenile might represent a previously unknown species of early sauropodomorph.
WOS关键词YUNNAN PROVINCE ; CHUANJIE FORMATION ; ELLIOT FORMATION ; SOUTH WALES ; DINOSAUR ; ONTOGENY ; SKULL ; PROSAUROPODA ; ANATOMY ; CADUCUS
资助项目Double First-Class joint program of Science & Technology Department of Yunnan and Yunnan University[2018FY001-005] ; China-Myanmar Joint Laboratory for Ecological and Environmental Conservation ; National Natural Science Foundation of China[41688103] ; China Postdoctoral Science Foundation
WOS研究方向Geology
语种英语
WOS记录号WOS:000653317300001
出版者WILEY
资助机构Double First-Class joint program of Science & Technology Department of Yunnan and Yunnan University ; China-Myanmar Joint Laboratory for Ecological and Environmental Conservation ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation
源URL[http://119.78.100.205/handle/311034/18322]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者De Fabregues, Claire Peyre
作者单位1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Evolutionary Systemat Vertebrates, Beijing 100044, Peoples R China
2.Indiana Univ Penn, Dept Biol, Indiana, PA 15705 USA
3.Yunnan Univ, Inst Palaeontol, Ctr Vertebrate Evolutionary Biol, Kunming 650091, Yunnan, Peoples R China
推荐引用方式
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De Fabregues, Claire Peyre,Bi Shundong,Ai Tianyu,et al. A Juvenile Specimen of Sauropodomorpha from the Lower Jurassic of China and a Brief Review of the Lufeng Sauropodomorph Fauna[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2021,95(2):319-332.
APA De Fabregues, Claire Peyre,Bi Shundong,Ai Tianyu,&Xu Xing.(2021).A Juvenile Specimen of Sauropodomorpha from the Lower Jurassic of China and a Brief Review of the Lufeng Sauropodomorph Fauna.ACTA GEOLOGICA SINICA-ENGLISH EDITION,95(2),319-332.
MLA De Fabregues, Claire Peyre,et al."A Juvenile Specimen of Sauropodomorpha from the Lower Jurassic of China and a Brief Review of the Lufeng Sauropodomorph Fauna".ACTA GEOLOGICA SINICA-ENGLISH EDITION 95.2(2021):319-332.

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来源:古脊椎动物与古人类研究所

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