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Information in morphological characters 期刊论文
ECOLOGY AND EVOLUTION, 2021, 页码: 11
作者:  Yu, Congyu;  Jiangzuo, Qigao;  Tschopp, Emanuel;  Wang, Haibing;  Norell, Mark
收藏  |  浏览/下载:60/0  |  提交时间:2021/09/17
character weighting  information theory  morphology  systematics  
A Silurian placoderm with osteichthyan-like marginal jaw bones 期刊论文
NATURE, 2013, 卷号: 502, 期号: 7470, 页码: 0
作者:  Zhu, Min;  Yu, Xiaobo;  Ahlberg, Per Erik;  Choo, Brian;  Lu, Jing;  Qiao, Tuo;  Qu, Qingming;  Zhao, Wenjin;  Jia, Liantao;  Blom, Henning;  Zhu, You'an;  zhumin@ivpp.ac.cn
浏览  |  Adobe PDF(1835Kb)  |  收藏  |  浏览/下载:529/54  |  提交时间:2013/11/27
Fishes  Ptyctodontida  Information  Inference  Mrbayes  Origin  
The Ar-40/Ar-39 dating of the early Jehol Biota from Fengning, Hebei Province, northern China 期刊论文
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 2006, 卷号: 7, 页码: —
作者:  He, HY;  Wang, XL;  Jin, F;  Zhou, ZH;  Wang, F;  Yang, LK;  Ding, X;  Boven, A;  Zhu, RX;  He, HY (reprint author), Chinese Acad Sci, Inst Geol & Geophys, Lab Paleomagnetism & Geochronol SKL LE, Beijing 100029, Peoples R China.
Adobe PDF(1336Kb)  |  收藏  |  浏览/下载:152/21  |  提交时间:2013/11/27
Dabeigou Formation  Jehol Biota  Ar-40/ar-39 Dating  Hebei  Northern China  Geochronology : Radioisotope Geochronology  Geographic Location : Asia  Information Related To Geologic Time : Cretaceous