NIGPAS OpenIR
当前检索式 ((ALL:trilobite biostratigraphy))
限定条件 ((资助机构:Chinese Academy of Sciences) AND (资助机构:National Science Foundation) AND (文献类型:期刊论文))
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Chinese Academy of S 3 National Natural Sci 3 National Science Fou 3
Chinese Ministry of 1 IGCP Project 1 International Commis 1
Ministry of Science 1 Ministry of Sciences 1 NASA 1
NASA Exobiology and 1 Natural Sciences and 1 Queen''s University 1
Russian Science Foun 1