中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The diet of the Yuanmou hominoid, Yunnan Province, China: An analysis from tooth size and morphology

文献类型:期刊论文

作者Wu, L; Feng, G; Liang, Z
刊名ANTHROPOLOGICAL SCIENCE
出版日期2002-04-01
卷号110期号:2页码:149-163
关键词Miocene Hominoid Diet Tooth Size Tooth Morphology Yuanmou Hominoids
文献子类Article
英文摘要In the past decades numerous late Miocene hominoid fossils have been discovered in Eurasia but the relationships among them and to the later hominids are still in debate. Yunnan Province of China is one of the key places of hominoid fossil discoveries. Till now, four sites have yielded Miocene hominoid fossils. Among them, Lufeng and Yuanmou rank with Siwalik as the richest fossil sites in Eurasia. Here, we report the results of a dietary analysis of the Yuanmou hominoid. Our analyses of tooth size proportions, M-2 shearing crest development, tooth enamel thickness and body weight of Yuanmou and other Miocene hominoids indicate that, compared with other samples, the Yuanmou hominoid had relatively bigger front teeth and weakly developed molar shearing crests (lower SQ). So, the Yuanmou hominoid is considered to have mainly fed on a harder or frugivorous diet. Among the other Miocene hominoids considered in present study, the SQs of Proconsul nyanzae, Ouranopithecus macedoniensis, Dendropithecus macinnesis and Lufengpithecus lufengensis is close to that of Yuanmou indicating that they had similarly developed molar shearing crests with a likely preference for hard fruits. On the other hand, there are some differences between the Yuanmou hominoid and Lufengpithecus in all the four aspects of evidence studied here. Among them, Lufengpithecus had relatively smaller front teeth, relatively smaller M-1, higher SQ, indicating that more folivorous and soft dietary items like leaves and berries were consumed. The preferred paleoenvironments of the Yuanmou hominoid and Lufengpithecus might also have been different.
WOS关键词EUROPEAN MIOCENE CATARRHINES ; ENAMEL THICKNESS ; HUMAN-EVOLUTION ; TEETH ; AUSTRALOPITHECUS ; ADAPTATIONS ; KENYA
WOS研究方向Anthropology ; Evolutionary Biology
语种英语
WOS记录号WOS:000175916900001
源URL[http://124.16.247.212/handle/311034/7701]  
专题古脊椎动物与古人类研究所_图书馆1
作者单位1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China
2.Yunnan Provincial Inst Archaeol, Kunming, Peoples R China
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Wu, L,Feng, G,Liang, Z. The diet of the Yuanmou hominoid, Yunnan Province, China: An analysis from tooth size and morphology[J]. ANTHROPOLOGICAL SCIENCE,2002,110(2):149-163.
APA Wu, L,Feng, G,&Liang, Z.(2002).The diet of the Yuanmou hominoid, Yunnan Province, China: An analysis from tooth size and morphology.ANTHROPOLOGICAL SCIENCE,110(2),149-163.
MLA Wu, L,et al."The diet of the Yuanmou hominoid, Yunnan Province, China: An analysis from tooth size and morphology".ANTHROPOLOGICAL SCIENCE 110.2(2002):149-163.

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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