中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New materials of plesiacerathere (Perissodactyla, Rhinocerotidae) from the late Early Miocene of Northern China

文献类型:期刊论文

作者Sun, Danhui1,2; Deng, Tao1,2; Wang, Shiqi1
刊名PEERJ
出版日期2024-01-31
卷号12页码:22
关键词Plesiaceratherium Osteology Phylogeny Northern China
ISSN号2167-8359
DOI10.7717/peerj.16822
通讯作者Deng, Tao(dengtao@ivpp.ac.cn)
英文摘要As a member of Aceratheriinae, the genus Plesiaceratherium in Europe is widely distributed and highly diverse. However, only one species of Plesiaceratherium (i.e., P. gracile) exists in China with a discontinuous distribution range. Recently, we have discovered new materials of Plesiaceratherium in the lower layers of the Zhang'enbao Formation exposed in Miaoerling in Tongxin County, China. The new materials are well-preserved and can be separated from other Plesiaceratherium species by the following combination of features: the long and generally flat skull, with closed frontoparietal crests; the deep nasal notch at the level of P4; the high supraorbital margin, with its anterior margin at the level of the M1/M2 boundary; the mediumsized upper I1, with an oval abraded surface; the semi-molarized upper premolars with the protocone and hypocone joined by a lingual bridge; the strong constrictions of protocone on the upper molars; the absent buccal cingulum on upper cheek teeth; the cheek teeth are covered by cement on the buccal walls; the convex base of mandibular corpus; the inclined backward ramus; and the mandibular foramen above the teeth neck. Based on the combination of characteristics and phylogenetic analysis, we herein establish the new species as Plesiaceratherium tongxinense sp. nov. living in the late Early Miocene. Phylogenetic analysis reveals that P. tongxinense is in the basal position of the genus Plesiaceratherium, providing more detailed morphological characteristics of the plesiaceratheres.
WOS关键词MIDDLE MIOCENE ; LINXIA BASIN ; REVISION ; MAMMALIA ; ALICORNOPS ; FOSSIL ; GANSU ; FAUNA
资助项目Second Comprehensive Scientific Expedition on the Tibetan Plateau[2019QZKK0705] ; National Natural Science Foundation of China[42302013] ; National Key Research and Development Program of China[2023YFF0804501]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001156836400003
出版者PEERJ INC
资助机构Second Comprehensive Scientific Expedition on the Tibetan Plateau ; National Natural Science Foundation of China ; National Key Research and Development Program of China
源URL[http://119.78.100.205/handle/311034/23327]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者Deng, Tao
作者单位1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Sun, Danhui,Deng, Tao,Wang, Shiqi. New materials of plesiacerathere (Perissodactyla, Rhinocerotidae) from the late Early Miocene of Northern China[J]. PEERJ,2024,12:22.
APA Sun, Danhui,Deng, Tao,&Wang, Shiqi.(2024).New materials of plesiacerathere (Perissodactyla, Rhinocerotidae) from the late Early Miocene of Northern China.PEERJ,12,22.
MLA Sun, Danhui,et al."New materials of plesiacerathere (Perissodactyla, Rhinocerotidae) from the late Early Miocene of Northern China".PEERJ 12(2024):22.

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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