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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:227/1  |  提交时间:2022/02/16
Graptolithina  convergence  evolution  
Siliceous microfossils as a potential age marker for the early Hirnantian Mass Extinction horizon in South China 期刊论文
ALCHERINGA, 2021, 卷号: 45, 期号: 1, 页码: 77-85
作者:  Wu, Xuejin(吴学进);  Luo, Hui(罗辉);  Zhang, Yuandong (张元动);  Li, Chao(李超)
Adobe PDF(3649Kb)  |  收藏  |  浏览/下载:258/2  |  提交时间:2021/09/07
Hirnantian  Wufeng Formation  shale gas  FIB-SEM  age marker  
Early Ordovician conodonts from Zhejiang Province, southeast China and their biostratigraphic and palaeobiogeographic implications 期刊论文
ALCHERINGA, 2015, 卷号: 39, 期号: 1, 页码: 109-141
作者:  Zhen, Yong Yi (甄勇毅);  Zhang, Yuandong(张元动);  Tang, Zengcai;  Percival, Ian G.;  Yu, Guohua
Adobe PDF(4905Kb)  |  收藏  |  浏览/下载:351/6  |  提交时间:2015/03/11
On the integration of Ordovician conodont and graptolite biostratigraphy: new examples from Gansu and Inner Mongolia in China 期刊论文
ALCHERINGA, 2013, 卷号: 37, 期号: 4, 页码: 510-528
作者:  Wang, Zhi-hao (王志浩);  Bergstroem, Stig M.;  Zhen, Yong Yi (甄勇毅);  Chen, Xu (陈旭);  Zhang, Yuan-dong (张元动)
Adobe PDF(2749Kb)  |  收藏  |  浏览/下载:322/8  |  提交时间:2013/12/27