Middle Pleistocene climate and habitat change at Zhoukoudian, China, from the carbon and oxygen isotopic record from herbivore tooth enamel
文献类型:期刊论文
作者 | Gaboardi, M; Deng, T![]() |
刊名 | QUATERNARY RESEARCH
![]() |
出版日期 | 2005-05-01 |
卷号 | 63期号:3页码:329-338 |
关键词 | Zhoukoudian Pleistocene Carbon Isotopes Oxygen Isotopes Homo Erectus Paleomonsoon Paleoecology |
ISSN号 | 0033-5894 |
文献子类 | Article |
英文摘要 | The Pleistocene deposits at Zhoukoudian, often referred to as the "Peking Man" site, contain dental remains from a diverse group of herbivores, including Equus sanmeniensis, Cervus elaphus, Cervus nippon, Megaloceros pachyosteus, Sus lydekkeri, and Dicerorhinus choukoutienensis. The carbon and oxygen isotopic compositions of structural carbonate within the enamel of these teeth are used to reconstruct the paleodiet and paleoenvironment of the mammals. The δC-13 values of enamel from Zhoukoudian range from -2.3&PTSTHOUSND; to -13.0&PTSTHOUSND;, indicating that these mammals consumed between ∼ 25% and 100% C-3 plants. The presence of significant amounts of C-4 plants in the diets of some herbivore species indicates that at the onset of the Middle Pleistocene local habitats included mixed C-3/C-4 vegetation. By approximately 470,000 yr ago, C-3 plants dominated the diets of herbivores studied, suggesting that the abundance of C-4 flora had decreased in the area. For all deer analyzed in this study, the values of δC-13 and δO-18 decrease substantially from about 720,000 to 470,000 yr ago. This trend may be due to a strengthening of the winter monsoon during the Middle Pleistocene. © 2005 University of Washington. All rights reserved.; The Pleistocene deposits at Zhoukoudian, often referred to as the "Peking Man" site, contain dental remains from a diverse group of herbivores, including Equus sanmeniensis, Cervus elaphus, Cervus nippon, Megaloceros pachyosteus, Sus lydekkeri, and Dicerorhinus choukoutienensis. The carbon and oxygen isotopic compositions of structural carbonate within the enamel of these teeth are used to reconstruct the paleodiet and paleoenvironment of the mammals. The δC-13 values of enamel from Zhoukoudian range from -2.3&PTSTHOUSND; to -13.0&PTSTHOUSND;, indicating that these mammals consumed between ∼ 25% and 100% C-3 plants. The presence of significant amounts of C-4 plants in the diets of some herbivore species indicates that at the onset of the Middle Pleistocene local habitats included mixed C-3/C-4 vegetation. By approximately 470,000 yr ago, C-3 plants dominated the diets of herbivores studied, suggesting that the abundance of C-4 flora had decreased in the area. For all deer analyzed in this study, the values of δC-13 and δO-18 decrease substantially from about 720,000 to 470,000 yr ago. This trend may be due to a strengthening of the winter monsoon during the Middle Pleistocene. © 2005 University of Washington. All rights reserved. |
URL标识 | 查看原文 |
WOS关键词 | NORTHERN CHINA ; PEKING-MAN ; LOESS PLATEAU ; SITE ; TEETH ; PRECIPITATION ; VARIABILITY ; CHRONOLOGY ; PHOSPHATE ; APATITES |
WOS研究方向 | Physical Geography ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000228947300010 |
公开日期 | 2013-11-27 |
源URL | [http://119.78.100.205/handle/311034/3556] ![]() |
专题 | 古脊椎动物与古人类研究所_图书馆1 古脊椎动物与古人类研究所_古哺乳动物研究室 |
通讯作者 | Gaboardi, M (reprint author), Florida State Univ, Dept Geol Sci, 108 Carraway Bldg, Tallahassee, FL 32306 USA. |
作者单位 | 1.Florida State Univ, Dept Geol Sci, Tallahassee, FL 32306 USA 2.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China |
推荐引用方式 GB/T 7714 | Gaboardi, M,Deng, T,Wang, Y,et al. Middle Pleistocene climate and habitat change at Zhoukoudian, China, from the carbon and oxygen isotopic record from herbivore tooth enamel[J]. QUATERNARY RESEARCH,2005,63(3):329-338. |
APA | Gaboardi, M,Deng, T,Wang, Y,&Gaboardi, M .(2005).Middle Pleistocene climate and habitat change at Zhoukoudian, China, from the carbon and oxygen isotopic record from herbivore tooth enamel.QUATERNARY RESEARCH,63(3),329-338. |
MLA | Gaboardi, M,et al."Middle Pleistocene climate and habitat change at Zhoukoudian, China, from the carbon and oxygen isotopic record from herbivore tooth enamel".QUATERNARY RESEARCH 63.3(2005):329-338. |
入库方式: OAI收割
来源:古脊椎动物与古人类研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。