Lower Cambrian yolk-pyramid embryos from Southern Shaanxi, China*

By Chen Junyuan   Braun Andreas   Waloszek Dieter   Peng Qingqing   Maas Andreas  

Progress in Natural Science, Vol. 14, Iss. 2, 2004-02 ,pp. : 167-172

Taylor & Francis Ltd

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Lower Cambrian small shelly faunas from Zhejiang China and their biostratigraphical implications *

By Steiner Michael   Li Guoxiang   Qian Yi   Zhu Maoyan   Erdtmann Bernd-D.  

Progress in Natural Science, Vol. 13, Iss. 11, 2003-11 ,pp. : 852-860

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Pb-Pb isotope dating of black shales from the Lower Cambrian Niutitang Formation, Guizhou Province, South China*

By Chen Yongquan   Jiang Shaoyong   Ling Hongfei   Feng Hongzhen   Yang Jinghong   Chen Jianhua  

Progress in Natural Science, Vol. 13, Iss. 10, 2003-10 ,pp. : 771-776

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Trace element geochemistry of the Lower Cambrian black rock series from northwestern Hunan, South China *

By Pan Jiayong   Ma Dongsheng   Cao Shuanglin  

Progress in Natural Science, Vol. 14, Iss. 1, 2004-01 ,pp. : 64-70

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Proposal and prospects for the global Lower-Middle Cambrian boundary*

By Zhao Yuanlong   Yuan Jinliang   Peng Shanchi   Guo Qingjun   Zhu Lijun   Peng Jin   Wang Pingli  

Progress in Natural Science, Vol. 14, Iss. 12, 2004-12 ,pp. : 1033-1038

Taylor & Francis Ltd

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