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Proposal of a GSSP candidate section in the Yangtze platform region, S. China, for a new Hirnantian boundary stratotype
por Rong, Jia-yu | Chen, Xu | Harper, David A.T | Mitchell, Charles E | International Symposium on the Ordovician System, 8 Prague, Czech Republic June 20-25, 1999. En: Acta Universitatis Carolinae-GeologicaTipo de material: Artículo de revista Editor: Prague: Univerzita Karlova, 1999Disponibilidad: Ítems disponibles para préstamo: (1).
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Stratigraphy of the Hirnantian substage from Wangjiawan, Yichang, W. Hubei and Honghuayuan, Tongzi, N. Guizhou, China
por Chen, Xu | Rong, Jia-yu | Mitchell, Charles E | Harper, David A.T | Fan, Jun-xuan | Zhang, Yuan-dong | Zhan, Ren-bin | Wang, Zhi-Hao | Wang, Zhong-zhe | Wang, Yi | International Symposium on the Ordovician System, 8 Prague, Czech Republic June 20-25, 1999. En: Acta Universitatis Carolinae-GeologicaTipo de material: Artículo de revista Editor: Prague: Univerzita Karlova, 1999Disponibilidad: Ítems disponibles para préstamo: (1).
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The Dawangou section, Tarin basin (Xinjiang autonomous region), China: potential as global stratotype for the base of the Nemagraptus gracilis biozone and the base of the global upper Ordovician series
por Bergström, Stig M | Finney, Stanley C | Chen, Xu | Wang, Zhi-Hao | International Symposium on the Ordovician System, 8 Prague, Czech Republic June 20-25, 1999. En: Acta Universitatis Carolinae-GeologicaTipo de material: Artículo de revista Editor: Prague: Univerzita Karlova, 1999Disponibilidad: Ítems disponibles para préstamo: (1).
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4.
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The Pingliang section, Gansu province, China: potential as global stratotype for the base of the Nemagraptus gracilis biozone and the base of the global upper Ordovician series
por Finney, Stanley C | Bergström, Stig M | Chen, Xu | Wang, Zhi-Hao | International Symposium on the Ordovician System, 8 Prague, Czech Republic June 20-25, 1999. En: Acta Universitatis Carolinae-GeologicaTipo de material: Artículo de revista Editor: Prague: Univerzita Karlova, 1999Disponibilidad: Ítems disponibles para préstamo: (1).
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