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Convergent evolution in planktic graptolites: independent origin of the dicranograptid morphology in the Hirnantian (latest Ordovician) 期刊论文
ALCHERINGA, 2021, 卷号: 45, 期号: 4, 页码: 395-400
作者:  Muir, Lucy A.;  Zhang, Yuandong(张元动);  Botting, Joseph P.;  Ma, Xuan(马譞)
Adobe PDF(1994Kb)  |  收藏  |  浏览/下载:221/1  |  提交时间:2022/02/16
Graptolithina  convergence  evolution  
Paleo-environmental changes during the Middle-Late Ordovician transition on the Yangtze Platform, South China and their ecological implications 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2020, 卷号: 560, 页码: 13
作者:  Fang, Xiang;  Li, Wenjie;  Zhang, Junpeng;  Song, Yanyan;  Zhang, Yuandong
Adobe PDF(5899Kb)  |  收藏  |  浏览/下载:308/1  |  提交时间:2021/03/09
Transgression  Productivity  Redox conditions  Iron speciation  Redox-sensitive elements  Black shale  
On the diachronous nature of the top of the Ordovician Kuniutan Formation on the Yangtze Platform: Implications of the conodont biostratigraphy of the Dacao section, Chongqing 期刊论文
Palaeoworld, 2017, 卷号: 26, 期号: 1, 页码: 37-49
作者:  Wang, ZH (王志浩);  Bergstrom, SM;  Song, YY (宋妍妍);  Ma, X (马譞);  Zhang, YD (张元动)
Adobe PDF(3667Kb)  |  收藏  |  浏览/下载:205/3  |  提交时间:2017/10/31
Early Ordovician (Floian) Serratognathidae fam. nov. (Conodonta) from Eastern Gondwana: phylogeny, biogeogtraphy and biostratigraphic applications 期刊论文
AAPMemoir, 2009, 卷号: 37, 页码: 669-686
作者:  Zhen Yongyi (甄勇毅);  Zhang Yuandong (张元动);  Ian G. Percival
Adobe PDF(1386Kb)  |  收藏  |  浏览/下载:214/3  |  提交时间:2014/04/08