KMS Institute of Vertebrate Paleontology and Paleoanthropology
Dental development and ontogeny of late Miocene large-bodied hominoids from Yunnan, China | |
Zhao, LX; He, ZF; Zhao, LX (reprint author), Chinese Acad Sci, Inst Vertebrate Paleontol & Paleonanthrop, Beijing 100044, Peoples R China. | |
2005 | |
发表期刊 | ANTHROPOLOGICAL SCIENCE |
ISSN | 0918-7960 |
卷号 | 113期号:1页码:79—83 |
摘要 | Late Miocene large-bodied hominoids from Yunnan, China are critical to the understanding of hominid and hominoid origins and evolution in Asia. The aim of the present study is to examine dental development and ontogeny of Lufengpithecus from Yuanmou and Lufeng. Based on scanning electron microscope observations of enamel incremental markings, the mean crown formation time of Lufengpithecus incisors was estimated to be 3.7-4.6 years, which is longer than that of Proconsul, Paranthropus, and early Homo, and closer to that of Australopithecus afarensis, Pan, and Homo Sapiens. The dental eruption characteristics of Lufengpithecus lufengensis, including age at first molar emergence, eruption sequence of dentition, and M-1/I-1 eruption pattern, show an ape-like, not human-like, developmental pattern. High and regular frequency of linear enamel hypoplasia indicates that late Miocene L. lufengensis suffered from regular physiological stress associated with seasonal dietary fluctuations. |
URL | 查看原文 |
收录类别 | SCI收录 |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/3559 |
专题 | 中科院古脊椎所(2000年以后) |
通讯作者 | Zhao, LX (reprint author), Chinese Acad Sci, Inst Vertebrate Paleontol & Paleonanthrop, Beijing 100044, Peoples R China. |
推荐引用方式 GB/T 7714 | Zhao, LX,He, ZF,Zhao, LX . Dental development and ontogeny of late Miocene large-bodied hominoids from Yunnan, China[J]. ANTHROPOLOGICAL SCIENCE,2005,113(1):79—83. |
APA | Zhao, LX,He, ZF,&Zhao, LX .(2005).Dental development and ontogeny of late Miocene large-bodied hominoids from Yunnan, China.ANTHROPOLOGICAL SCIENCE,113(1),79—83. |
MLA | Zhao, LX,et al."Dental development and ontogeny of late Miocene large-bodied hominoids from Yunnan, China".ANTHROPOLOGICAL SCIENCE 113.1(2005):79—83. |
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