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A new Middle Ordovician (late Dapingian) hexactinellid sponge from Cumbria, UK 期刊论文
GEOLOGICAL JOURNAL, 2011, 卷号: 46, 期号: 5, 页码: 501-506
作者:  Botting, Joseph P.;  Muir, Lucy A.
Adobe PDF(505Kb)  |  收藏  |  浏览/下载:225/33  |  提交时间:2012/08/15
Protospongiidae  Dapingian  NW England  Skiddaw Group  spicules  
Welsh gold: A new exceptionally preserved pyritized Ordovician biota 期刊论文
GEOLOGY, 2011, 卷号: 39, 期号: 9, 页码: 879-882
作者:  Botting, Joseph P.;  Muir, Lucy A.;  Sutton, Mark D.;  Barnie, Talfan
Adobe PDF(1167Kb)  |  收藏  |  浏览/下载:238/19  |  提交时间:2012/08/15
Detailed trilobite biostratigraphy across the proposed GSSP for Stage 5 ("Middle Cambrian" boundary) at the Wuliu-Zengjiayan section, Guizhou, China 期刊论文
BULLETIN OF GEOSCIENCES, 2011, 卷号: 86, 期号: 3, 页码: 423-464
作者:  Sundberg, Frederick A.;  Zhao, Yuanlong;  Yuan, Jinliang (袁金良);  Lin, Jihpai
Adobe PDF(6017Kb)  |  收藏  |  浏览/下载:377/14  |  提交时间:2012/08/15
Cambrian  Trilobites  Kaili Formation  South China