中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Life history of a new Paraceratheriid from the Early Oligocene of Northwest China

文献类型:期刊论文

作者Lu, Xiaokang2; Deng, Tao1,3
刊名SCIENTIFIC REPORTS
出版日期2025-08-06
卷号15期号:1页码:10
ISSN号2045-2322
DOI10.1038/s41598-025-13365-w
通讯作者Deng, Tao(dengtao@ivpp.ac.cn)
英文摘要Understanding life history is crucial for elucidating mammalian evolution. Body size and tooth development have long been fundamental parameters in reconstructing the life histories of both fossil and extant species. The superfamily Rhinocerotoidea exhibits a protracted evolutionary history from the Eocene to the present, with its large body sizes and high-crowned teeth providing compelling evidence for such studies. In this research, we describe Turpanotherium qiui sp. nov., a new species within the family Paraceratheriidae, identified from a mandible recovered from the Early Oligocene of Northwest China. Analysis of elemental concentrations revealed insights into both longitudinal life history patterns and discrete developmental events. Significant variations in barium and strontium concentrations in the enamel were associated with neonatal development and breastfeeding phases, whereas zinc, strontium, and barium concentrations in the dentine displayed marked seasonal variability. Analysis of Retzius lines in enamel and annual lines in cementum from tooth histology reveals that this Paleogene species exhibited a life history pace comparable to its Quaternary relatives. The evolution of life history traits in Rhinocerotoidea has been relatively conservative since the Oligocene and does not consistently correlate with shifts in body size. This study establishes a foundation for understanding the evolution of life histories in this group.
WOS关键词INDUCED BREAKDOWN SPECTROSCOPY ; TRACE-ELEMENTS ; AGE ESTIMATION ; LINXIA BASIN ; LATE MIOCENE ; LASER ; LONGEVITY ; DISCOVERY ; GANSU ; PACE
资助项目National Natural Science Foundation of China[42430207] ; National Natural Science Foundation of China[42172001] ; 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:001549768800025
出版者NATURE PORTFOLIO
资助机构National Natural Science Foundation of China ; National Key Research and Development Program of China
源URL[http://119.78.100.205/handle/311034/24803]  
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 100044, Peoples R China
2.Henan Univ Chinese Med, Dept Human Anat, Zhengzhou 450046, Henan, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Lu, Xiaokang,Deng, Tao. Life history of a new Paraceratheriid from the Early Oligocene of Northwest China[J]. SCIENTIFIC REPORTS,2025,15(1):10.
APA Lu, Xiaokang,&Deng, Tao.(2025).Life history of a new Paraceratheriid from the Early Oligocene of Northwest China.SCIENTIFIC REPORTS,15(1),10.
MLA Lu, Xiaokang,et al."Life history of a new Paraceratheriid from the Early Oligocene of Northwest China".SCIENTIFIC REPORTS 15.1(2025):10.

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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