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
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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. |
URL标识 | 查看原文 |
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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