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检索条件"主题词=Devonian."
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Relationship between Milankovitch eccentricity cyclicity and chemo-cycles from the upper Givetian (devonian. in Guangxi, South China
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Chinese Science Bulletin 1999年 第18期44卷 1697-1700页
作者: Dayong Jiang Weicheng Hao Shunliang Bai Peking Univ Dept Geol Beijing 100871 Peoples R China
The simultaneity and the regionality of the chemo-cycles are proved by cycle-to-cycle correlation integrated with conodont biostratigraphic correlation of the upper part of the Givetian (devonian. between Liujing and ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Calcareous Algae from Northeastern Brilon Reef Complex of Middle and Upper devonian.in Eastern Sauerland, Germany
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Journal of Earth Science 1994年 第1期13卷 33-36页
作者: Hong Tianqiu(Department of Resources and Environment Science, Hefei Universing of Technology, Hefei 230009)
Evonian massive limestones in the Northeastern Brilon reef complex comprise many marine calcareous algae. 10 genera all 12 species could be identified .They are Keega australe,Solenopora geikiei,Solenopora sp. (red al... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论