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Speciation of the genus Arthricocephalus Bergeron, 1899 (Trilobita) from the late Early Cambrian and its stratigraphic significance 期刊论文
PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL, 2006, 卷号: 16, 期号: 6, 页码: 614-623
作者:  Yuan Jinliang (袁金良);  Zhao Yuanlong;  Yang Xinglian
Adobe PDF(979Kb)  |  收藏  |  浏览/下载：294/16  |  提交时间：2012/08/16
Late Early Cambrian  Duyunian Stage  Speciation Of Arthricocephalus And Arthricocephalites  Biostratigraphy  
Initial organic geochemical investigation on Late Neoproterozoic-Early Cambrian sediments in the Yangtze region, China 期刊论文
PROGRESS IN NATURAL SCIENCE, 2004, 页码: 60-65
作者:  Wang Tieguan;  Wang Chunjiang;  Zhang Weibiao;  Shi Quan;  Zhu Lei;  Chen Junyuan (陈均远)
Adobe PDF(217Kb)  |  收藏  |  浏览/下载：445/15  |  提交时间：2012/08/19
Late Neoproterozoic  Early Cambrian  Molecular Organic Geochemistry  Euphotic Zone  Snowball Earth  Yangtze Region