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| Carbon isotope development in the Ordovician of the Yangtze Gorges region (South China) and its implication for stratigraphic correlation and paleoenvironmental change 文摘 2011 作者: Ji, C (成俊峰); Zhang, YD (张元动); A, Munneche; C, Zhou (周传明) Adobe PDF(47Kb)  |  收藏  |  浏览/下载:239/19  |  提交时间:2017/12/18 |
| Brachiopod and bivalve size during the Ordovician interpreting general trends 文摘 2005 作者: Stempien, Jennifer A.; Krause, Richard A. Jr; Kowalewski, Michal; Miller, Arnold I. Adobe PDF(109Kb)  |  收藏  |  浏览/下载:402/29  |  提交时间:2015/06/17 |
| Biodiversity of Early and Middle Ordovician graptolites from the JCY area, SE China 文摘 1998 作者: Zhang Yuandong (张元动); Chen Xu (陈旭) Adobe PDF(292Kb)  |  收藏  |  浏览/下载:235/10  |  提交时间:2014/01/09 |
| Latest Ordovician to earliest Silurian graptolite succession from the Yangtze Gorges region, southeast China 文摘 1997 作者: Chen Xu (陈旭); Mitchell C E; Zhang Yuandong (张元动); Fan Junxuan (樊隽轩) 收藏  |  浏览/下载:295/0  |  提交时间:2013/11/27 |