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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:238/1  |  提交时间:2022/02/16
Graptolithina  convergence  evolution  
Revision of late Katian (Late Ordovician) heliolitine corals from Northern Kuruktag in northeastern Tarim Basin of China 期刊论文
ALCHERINGA, 2021, 页码: 17
作者:  Cui, Yunong(崔雨浓);  Wang, Guangxu(王光旭)
Adobe PDF(11740Kb)  |  收藏  |  浏览/下载:240/2  |  提交时间:2021/09/07
heliolitine corals  late Katian  Late Ordovician  Tarim  biogeography  
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:265/2  |  提交时间:2021/09/07
Hirnantian  Wufeng Formation  shale gas  FIB-SEM  age marker