KMS Institute of Vertebrate Paleontology and Paleoanthropology
A huge pachycrocuta from the middle pleistocene loess in luoning county, central china, and the evolution of mandible within pliocrocuta-pachycrocuta lineage | |
Jiangzuo, Qigao1,2,3; Liu, Jinyi2,3; Jiang, Hao2,3,4; Wang, Yaming5 | |
2022-04-03 | |
发表期刊 | HISTORICAL BIOLOGY |
ISSN | 0891-2963 |
页码 | 7 |
通讯作者 | Wang, Yaming(yaming21@hotmail.com) |
摘要 | The giant hyena Pachycrocuta is one of the iconic components in Eurasia Pleistocene faunas. This genus largely went extinct near the Early-Middle Pleistocene boundary in Europe, but continued to flourish till the early Middle Pleistocene in eastern Asia. However, the Middle Pleistocene Pachycrocuta in eastern Asia is only well represented in Loc. 1, 9 and 13 of Zhoukoudian, and the geographic variation is unknown. Here, a complete mandible is reported from the Middle Pleistocene loess in Luoning, Henan Province, central China. The mandible is similar to that of Pachycrocuta from Zhoukoudian in dental morphology, but is markedly larger, being the largest Pachycrocuta known (the estimated skull total length reaches 385 mm, and the estimated body mass is 150.3 kg). It also displays several unique mandibular traits, e.g., strongly curved toothrow, and elevated condyle. This suggests the presence of geographic or chronological differences between the populations of Pachycrocuta across Asia during the Middle Pleistocene. A gradually increasing depth is observed in the Pliocrocuta-Pachycrocuta lineage during its evolution, until its final extinction. |
关键词 | Giant hyena quaternary eastern asia mandible |
DOI | 10.1080/08912963.2022.2056839 |
关键词[WOS] | BREVIROSTRIS MAMMALIA ; LATE MIOCENE ; GIANT HYENA ; CARNIVORA ; HYAENIDAE |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Strategic Priority Research Program of Chinese Academy of Sciences[XDB26000000] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA20070203] ; Chinese Natural Science Foundation Program[42102001] ; Chinese Natural Science Foundation Program[42002014] ; Chinese Natural Science Foundation Program[41772018] ; Second Tibetan Plateau Scientific Expedition and Research Grant[2019QZKK0705] ; Administrative Committee of Dalian Jinpu New District, Liaoning Province |
项目资助者 | Strategic Priority Research Program of Chinese Academy of Sciences ; Chinese Natural Science Foundation Program ; Second Tibetan Plateau Scientific Expedition and Research Grant ; Administrative Committee of Dalian Jinpu New District, Liaoning Province |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics ; Paleontology |
WOS类目 | Biology ; Paleontology |
WOS记录号 | WOS:000777094700001 |
出版者 | TAYLOR & FRANCIS LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/21416 |
专题 | 中科院古脊椎所(2000年以后) |
通讯作者 | Wang, Yaming |
作者单位 | 1.Peking Univ, Sch Earth & Space Sci, Key Lab Orogen Belts & Crustal Evolut, Beijing, Peoples R China 2.Chinese Acad Sci, Key Lab Vertebrate Evolut & Human Origins, Inst Vertebrate Paleontol & Paleoanthropol, Beijing, Peoples R China 3.CAS Ctr Excellence Life & Paleoenvironm, Beijing, Peoples R China 4.Univ Chinese Acad Sci, Beijing, Peoples R China 5.Geol Museum China, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Jiangzuo, Qigao,Liu, Jinyi,Jiang, Hao,et al. A huge pachycrocuta from the middle pleistocene loess in luoning county, central china, and the evolution of mandible within pliocrocuta-pachycrocuta lineage[J]. HISTORICAL BIOLOGY,2022:7. |
APA | Jiangzuo, Qigao,Liu, Jinyi,Jiang, Hao,&Wang, Yaming.(2022).A huge pachycrocuta from the middle pleistocene loess in luoning county, central china, and the evolution of mandible within pliocrocuta-pachycrocuta lineage.HISTORICAL BIOLOGY,7. |
MLA | Jiangzuo, Qigao,et al."A huge pachycrocuta from the middle pleistocene loess in luoning county, central china, and the evolution of mandible within pliocrocuta-pachycrocuta lineage".HISTORICAL BIOLOGY (2022):7. |
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