中文版 | English

在结果中检索

NIGPAS OpenIR

浏览/检索结果: 共4条，第1-4条 帮助

限定条件                
已选(0)清除 条数/页：   排序方式：
Two distinct episodes of marine anoxia during the Permian-Triassic crisis evidenced by uranium isotopes in marine dolostones 期刊论文
GEOCHIMICA ET COSMOCHIMICA ACTA, 2020, 卷号: 287, 页码: 165-179
作者:  Zhang, Feifei;  Shen, Shu-zhong （沈树忠）;  Cui, Ying;  Lenton, Timothy M.;  Dahl, Tais W.;  Zhang, Hua （张华）;  Zheng, Quan-feng （郑全锋）;  Wang, Wenqian;  Krainer, Karl;  Anbar, Ariel D.
Adobe PDF(2606Kb)  |  收藏  |  浏览/下载：327/0  |  提交时间：2020/12/02
Permian-Triassic  End-Permian mass extinction  Marine anoxia  Uranium isotopes  Mass balance model  Biogeochemical model  
A Small Heterophyllous Vine Climbing onPsaroniusandCordaitesTrees in the Earliest Permian Forests of North China 期刊论文
INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2020, 卷号: 181, 期号: 6, 页码: 616-645
作者:  Psenicka, Josef;  Wang, Jun （王军）;  Hilton, Jason;  Zhou, Weiming;  Bek, Jiri;  Oplustil, Stanislav;  Frojdova, Jana Votockova
Adobe PDF(44666Kb)  |  收藏  |  浏览/下载：427/1  |  提交时间：2020/10/28
seed fern  gymnosperm  Callistophytales  Callistophyton  Wudaeophyton  Cathaysian flora  Euramerican flora  China  
First record of a petrified gymnospermous wood from the Kungurian (late Early Permian) of the southern Sydney Basin, southeastern Australia, and its paleoclimatic implications 期刊论文
REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 2020, 卷号: 276, 页码: 12
作者:  Wan, Mingli;  Shi, G. R.;  Luo, Mao;  Lee, Sangmin;  Wang, Jun
Adobe PDF(7481Kb)  |  收藏  |  浏览/下载：475/2  |  提交时间：2020/10/16
Fossil wood  Cisuralian  Gondwana  Paleoclimate  Paleoecology  
A new middle Cambrian trilobite with a specialized cephalon from Shandong Province, North China 期刊论文
ACTA PALAEONTOLOGICA POLONICA, 2020, 卷号: 65, 期号: 4, 页码: 709-718
作者:  Sun, Zhixin;  Zeng, Han;  Zhao, Fangchen
Adobe PDF(2343Kb)  |  收藏  |  浏览/下载：284/1  |  提交时间：2021/03/09
Trilobita  Ptychopariida  ontogeny  specialization  Miaolingian  Paleozoic  Longgang  Asia