中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The latest ancestor of extant raccoon-dog from Zhoukoudian, Beijing, China, highlights a complex or convoluted transition on the dietary habits

文献类型:期刊论文

作者Jiang, Hao4,5,6; Liu, Jinyi1,5,6; Jiangzuo, Qigao3,5,6; Ning, Juan2
刊名HISTORICAL BIOLOGY
出版日期2023-11-16
页码23
关键词Nyctereutes peii Zhoukoudian taxonomy evolutionary tendency foraging habits
ISSN号0891-2963
DOI10.1080/08912963.2023.2276147
通讯作者Liu, Jinyi(liujinyi@ivpp.ac.cn)
英文摘要There has always been a taxonomic controversy over the Middle Pleistocene raccoon-dogs, such as those from ZKD (=Zhoukoudian), which have previously been referred to either as Nyctereutes sinensis or N. procyonoides. Here, the specimens from ZKD Loc.1 and 13 have been re-evaluated and a number of diagnostic features have been identified and summarised. It is strongly recommended that they be classified as a new species, Nyctereutes peii, characterised by the robust dentition. The rationale and necessity for the establishment of N. peii has also been addressed from a number of perspectives. In addition, the evolution of the raccoon-dog's foraging habits was outlined here for the first time using the molar ratio method. Surprisingly, the evolution of the foraging habits is not linear and gradual, but rather complex or tortuous. N. peii unexpectedly showed a less omnivorous habit than other populations. After that, however, there was a sudden reversal in the evolutionary trajectory, a major turning point in the evolution of the raccoon-dog that heralded the arrival of the extant population. Although the mechanism and dynamics are not fully understood and will need to be studied, the authors suggest that it may be linked to the dramatic fluctuations in global climate.LSID urn:lsid:zoobank.org:act:EF024839-3475-4249-902F-6E68D7A901BC
WOS关键词NYCTEREUTES-PROCYONOIDES ; LATE PLIOCENE ; EARLY PLEISTOCENE ; MAMMALIAN FAUNA ; CAVE SITE ; RED FOX ; CARNIVORA ; CANIDAE ; PHYLOGENY ; EVOLUTION
资助项目This research was supported by the National Nature Science Foundation of China (No. 41772018). We are grateful to Ms J. Chen and Mr X. Zhu of IVPP and IOZ, respectively, for providing access to the fossil and extant specimens under their care. We thank Pro[41772018] ; National Nature Science Foundation of China
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Paleontology
语种英语
WOS记录号WOS:001105364900001
出版者TAYLOR & FRANCIS LTD
资助机构This research was supported by the National Nature Science Foundation of China (No. 41772018). We are grateful to Ms J. Chen and Mr X. Zhu of IVPP and IOZ, respectively, for providing access to the fossil and extant specimens under their care. We thank Pro ; National Nature Science Foundation of China
源URL[http://119.78.100.205/handle/311034/23049]  
专题中国科学院古脊椎动物与古人类研究所
通讯作者Liu, Jinyi
作者单位1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing 100044, Peoples R China
2.Zhoukoudian Site Museum, Beijing, Peoples R China
3.Peking Univ, Sch Earth & Space Sci, Key Lab Orogen Belts & Crustal Evolut, Beijing, Peoples R China
4.Univ Chinese Acad Sci, Beijing, Peoples R China
5.CAS Ctr Excellence Life & Paleoenvironm, Beijing, Peoples R China
6.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Hao,Liu, Jinyi,Jiangzuo, Qigao,et al. The latest ancestor of extant raccoon-dog from Zhoukoudian, Beijing, China, highlights a complex or convoluted transition on the dietary habits[J]. HISTORICAL BIOLOGY,2023:23.
APA Jiang, Hao,Liu, Jinyi,Jiangzuo, Qigao,&Ning, Juan.(2023).The latest ancestor of extant raccoon-dog from Zhoukoudian, Beijing, China, highlights a complex or convoluted transition on the dietary habits.HISTORICAL BIOLOGY,23.
MLA Jiang, Hao,et al."The latest ancestor of extant raccoon-dog from Zhoukoudian, Beijing, China, highlights a complex or convoluted transition on the dietary habits".HISTORICAL BIOLOGY (2023):23.

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来源:古脊椎动物与古人类研究所

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