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Cross-polarized light as an imaging technique for graptolites 期刊论文
ALCHERINGA, 2021, 页码: 4
作者:  Muir, Lucy A.;  McCobb, Lucy M. E.;  Zhang, Yuandong(张元动)
Adobe PDF(1448Kb)  |  收藏  |  浏览/下载:180/1  |  提交时间:2021/12/13
Graptolithina  Graptoloidea  photography  
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:220/1  |  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:244/2  |  提交时间:2021/09/07
Hirnantian  Wufeng Formation  shale gas  FIB-SEM  age marker