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Water management and wheat yields in ancient China: Carbon isotope discrimination of archaeological wheat grains 期刊论文
HOLOCENE, 2021, 卷号: 31, 期号: 2, 页码: 285-293
作者:  Zhou Xinying;  Zhu Lin;  Spengler, Robert N.;  Zhao Keliang;  Liu Junchi;  Xu Xing;  Bao Yige;  Dodson, John;  Xu Hai;  Li Xiaoqiang
浏览  |  Adobe PDF(1352Kb)  |  收藏  |  浏览/下载:72/0  |  提交时间:2021/09/17
agricultural transition  carbon isotope  climate change  crop exchange  human adaptation  wheat  
SMALL THEROPOD WITH BIRD IN STOMACH INDICATES BOTH LIVED IN TREES 期刊论文
JOURNAL OF VERTEBRATE PALEONTOLOGY, 2011, 卷号: 31, 期号: 0, 页码: 168-168
作者:  O'Connor, Jingmai;  Zhou Zhonghe;  Xu Xing
Adobe PDF(7667Kb)  |  收藏  |  浏览/下载:55/7  |  提交时间:2017/07/25
Basal tyrannosauroids from China and evidence for protofeathers in tyrannosauroids 期刊论文
NATURE, 2004, 卷号: 431, 期号: 7009, 页码: 680-684
作者:  Xu, X;  Norell, MA;  Kuang, XW;  Wang, XL;  Zhao, Q;  Jia, CK;  Xu, X (reprint author), Amer Museum Nat Hist, Cent Pk W & 79th St, New York, NY 10024 USA.
Adobe PDF(340Kb)  |  收藏  |  浏览/下载:219/47  |  提交时间:2013/11/27