中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A New Titanosaurian Sauropod from the Upper Cretaceous of Jiangxi Province, Southern China

文献类型:期刊论文

作者Mo, Jin-You4; Fu, Qiong-Yao4; Yu, Yi-Lun3; Xu, Xing1,2,3
刊名HISTORICAL BIOLOGY
出版日期2023-09-23
页码15
ISSN号0891-2963
关键词Titanosauria Upper Cretaceous Nanxiong Formation Jiangxi Province Jiangxititan ganzhouensis
DOI10.1080/08912963.2023.2259413
通讯作者Mo, Jin-You(jinyoumo@163.com)
英文摘要Jiangxititan ganzhouensis gen. et sp. nov. is a new titanosaurian sauropod recovered from the Upper Cretaceous (Maastrichtian) Nanxiong Formation of Jiangxi Province, southern China. It is characterised by: (1) posterior cervical and anterior dorsal centra strongly compressed dorsoventrally; (2) accessory horizontal laminae present within the anterior dorsal pleurocoels; (3) posterior cervical and anterior dorsal neural arches low; (4) posterior cervical and anterior dorsal neural spines deeply bifurcated and widely separated; (5) inverted 'V' lamina formed by the left and right medial spinoprezygapophyseal laminae present at the anterior margin of the bifid point in posteriormost cervical and anteriormost dorsal neural spines; (6) triangular fossa formed by the metapophysis, medial and lateral spinoprezygapophyseal laminae present at the anterior margins of the posteriormost cervical and anteriormost dorsal neural spines; (7) postzygapophyses in the posterior cervical vertebrae fan-shaped; (8) medial and lateral spinopostzygapophyseal laminae present in the anterior dorsal vertebrae; and (9) anterior dorsal rib short and gracil. Our phylogenetic analysis places Jiangxititan within the deeply-nested titanosauriform clade Lognkosauria and the sympatric Gannansaurus in a much earlier-diverging lineage. This new discovery thus demonstrates the presence of both early-diverging and late-diverging titanosauriform sauropods in the Late Cretaceous Ganzhou dinosaur fauna.
WOS关键词DINOSAURIA SAUROPODA ; LIAONING PROVINCE ; EARLY EVOLUTION ; EGGS ; THEROPODA ; GANZHOU
资助项目The authors would like to thank Dr. Philip D. Mannion and another one anonymous reviewer for their constructive comments that greatly helped to improve the manuscript. Thanks also to Lishi Xiang from the Institute of Vertebrate Paleontology and Paleoanthro
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:001068099600001
资助机构The authors would like to thank Dr. Philip D. Mannion and another one anonymous reviewer for their constructive comments that greatly helped to improve the manuscript. Thanks also to Lishi Xiang from the Institute of Vertebrate Paleontology and Paleoanthro
源URL[http://119.78.100.205/handle/311034/22444]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者Mo, Jin-You
作者单位1.Shenyang Normal Univ, Coll Paleontol, Paleontol Museum Liaoning, Shenyang, Peoples R China
2.Yunnan Univ, Ctr Vertebrate Evolutionary Biol, Kunming, Peoples R China
3.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing, Peoples R China
4.Nat Hist Museum Guangxi, Geol Dept, Nanning, Peoples R China
推荐引用方式
GB/T 7714
Mo, Jin-You,Fu, Qiong-Yao,Yu, Yi-Lun,et al. A New Titanosaurian Sauropod from the Upper Cretaceous of Jiangxi Province, Southern China[J]. HISTORICAL BIOLOGY,2023:15.
APA Mo, Jin-You,Fu, Qiong-Yao,Yu, Yi-Lun,&Xu, Xing.(2023).A New Titanosaurian Sauropod from the Upper Cretaceous of Jiangxi Province, Southern China.HISTORICAL BIOLOGY,15.
MLA Mo, Jin-You,et al."A New Titanosaurian Sauropod from the Upper Cretaceous of Jiangxi Province, Southern China".HISTORICAL BIOLOGY (2023):15.

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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