中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The brain morphology of Homo Liujiang cranium fossil by three-dimensional computed tomography

文献类型:期刊论文

作者Wu XiuJie; Liu Wu; Dong Wei; Que JieMin; Wang YanFang; wuxiujie@ivpp.ac.cn
刊名CHINESE SCI BULL
出版日期2008
卷号53期号:16
关键词Endocranial Capacity U-series Australopithecus-africanus Erectus China Evolution Site Endocasts Hexian Size
ISSN号1001-6538
英文摘要The Liujiang cranium is the most complete and well-preserved late Pleistocene human fossils ever unearthed in south China. Because the endocranial cavity is filled with hard stone matrix, earlier studies focused only on the exterior morphology of the specimen using the traditional methods. In order to derive more information for the phyletic evaluation of the Liujiang cranium, high-resolution industrial computed tomography (CT) was used to scan the fossil, and the three-dimensional (3D) brain image was reconstructed. Compared with the endocasts of the hominin fossils (Hexian, Zhoukoudian, KNM-WT 15000, Sm 3, Kabwe, Brunn 3, Predmost) and modern Chinese, most morphological features of the Liujiang brain are in common with modern humans, including a round brain shape, bulged and wide frontal lobes, an enlarged brain height, a full orbital margin and long parietal lobes. A few differences exist between Liujiang and the modern Chinese in our sample, including a strong posterior projection of the occipital lobes, and a reduced cerebellar lobe. The measurement of the virtual endocast shows that the endocranial capacity of Liujiang is 1567 cc, which is in the range of Late Homo sapiens and much beyond the mean of modern humans. The brain morphology of Liujiang is assigned to Late Homo sapiens.
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公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4816]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者wuxiujie@ivpp.ac.cn
推荐引用方式
GB/T 7714
Wu XiuJie,Liu Wu,Dong Wei,et al. The brain morphology of Homo Liujiang cranium fossil by three-dimensional computed tomography[J]. CHINESE SCI BULL,2008,53(16).
APA Wu XiuJie,Liu Wu,Dong Wei,Que JieMin,Wang YanFang,&wuxiujie@ivpp.ac.cn.(2008).The brain morphology of Homo Liujiang cranium fossil by three-dimensional computed tomography.CHINESE SCI BULL,53(16).
MLA Wu XiuJie,et al."The brain morphology of Homo Liujiang cranium fossil by three-dimensional computed tomography".CHINESE SCI BULL 53.16(2008).

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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