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 |
DOI | 10.1080/08912963.2023.2259413 |
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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