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| 2004, Vol. 6(2): 207-215 DOI: 10.7605/gdlxb.2004.02.009 | ||
| Sedimentary environments of Macaronichnus of the Shahejie Formation of Paleogene of Chezhen Sag in Jiyang Depression | ||
| Shi Zhensheng Zhu Xiaomin Hu Bin Zhang Xilin | ||
| 1 University of Petroleum Beijing 102249 2 Jiaozuo Institute of Technology Jiaozuo 454159，Henan |
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| Received null Revised null | ||
| Supporting info | ||
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