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New well-preserved scleritomes of Chancelloridae from the early Cambrian Yuanshan Formation (Chengjiang, China) and the middle Cambrian Wheeler Shale (Utah, USA) and paleobiological implications 期刊论文
JOURNAL OF PALEONTOLOGY, 2002, 卷号: 76, 期号: 4, 页码: 596-606
作者:  Janussen, D;  Steiner, M;  Zhu, MY (朱茂炎)
Adobe PDF(3267Kb)  |  收藏  |  浏览/下载:347/30  |  提交时间:2012/08/19
Towering sponges in an Early Cambrian Lagerstatte: Disparity between nonbilaterian and bilaterian epifaunal tierers at the Neoproterozoic-Cambrian transition 期刊论文
GEOLOGY, 2002, 卷号: 30, 期号: 4, 页码: 363-366
作者:  Yuan, XL (袁训来);  Xiao, SH;  Parsley, RL;  Zhou, CM (周传明);  Chen, Z (陈哲);  Hu, J (胡杰)
Adobe PDF(287Kb)  |  收藏  |  浏览/下载:344/44  |  提交时间:2012/08/19
Early Cambrian  South China  Hetang Formation  Sponges  Epifaunal Tiering