中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on the new dental material of Palaeotragus from the late miocene of Linxia Basin (Gansu, China)

文献类型:期刊论文

作者Zhang, Yuan3,4; Hou, Sukuan1,2,3,4
刊名HISTORICAL BIOLOGY
出版日期2023-06-04
页码17
关键词Linxia basin giraffidae palaeotragus morphology lower dentition
ISSN号0891-2963
DOI10.1080/08912963.2023.2218399
通讯作者Hou, Sukuan(housukuan@ivpp.ac.cn)
英文摘要Palaeotragus is a common genus of the Giraffidae that was widely distributed in the Neogene strata of Eurasia. Early studies usually placed small giraffids in the Palaeotragus clade, leading to considerable controversy over the validity and systematic classification of this genus. Palaeotragus microdon and Palaeotragus cf. coelophrys are two representative species of Palaeotragus in China, their dental specimens are mainly distinguished by size, causing problems in their actual identification. In this study, several mandibles of a small giraffid found in Linxia Basin, Gansu Province, China (MN 10-13), are studied and identified as Palaeotragus cf. coelophrys. Based on a detailed comparison, the size and morphological variability of the Chinese Palaeotragus dental material are discussed, as well as the validity of the two species and the validity of other Eurasian Palaeotragus. This study reveals that the Chinese Palaeotragus has a continuous sequence of size variability and premolar features, which is insufficient to separate the mandible of the two species. In addition, the type species P. rouenii can be clearly distinguished from the Chinese Palaeotragus by the relatively long lower premolar row, possibly due to the difference in feeding habits. The holotype of P. coelophrys is closely related to Chinese Palaeotragus, while the P. coelophrys mandible from Maragheh (MMTT37 2517) should belong to different species.
WOS关键词GIRAFFIDAE ARTIODACTYLA ; DIETARY ADAPTATIONS ; MAMMALIAN FOSSILS ; PLIOCENE ; PHYLOGENY
资助项目National Natural Science Foundation of China[41872005] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB31000000]
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Paleontology
语种英语
WOS记录号WOS:000999717400001
出版者TAYLOR & FRANCIS LTD
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://119.78.100.205/handle/311034/22568]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者Hou, Sukuan
作者单位1.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing 100044, Peoples R China
3.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing, Peoples R China
4.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yuan,Hou, Sukuan. Study on the new dental material of Palaeotragus from the late miocene of Linxia Basin (Gansu, China)[J]. HISTORICAL BIOLOGY,2023:17.
APA Zhang, Yuan,&Hou, Sukuan.(2023).Study on the new dental material of Palaeotragus from the late miocene of Linxia Basin (Gansu, China).HISTORICAL BIOLOGY,17.
MLA Zhang, Yuan,et al."Study on the new dental material of Palaeotragus from the late miocene of Linxia Basin (Gansu, China)".HISTORICAL BIOLOGY (2023):17.

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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