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| 2005, Vol. 7(2): 233-242 DOI: 10.7605/gdlxb.2005.02.008 | ||
| Deep water trace fossils from the Shahejie Formation of Paleogene of Chezhen Sag in Jiyang Depression | ||
| Shi Zhensheng Hu Bin Zhu Xiaomin Guo Changmin | ||
| 1 University of Petroleum, Beijing 102249 2 Jiaozuo Institute of Technology, Jiaozuo 454000, Henan |
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| Received null Revised null | ||
| Supporting info | ||
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