| 贵州威宁下二叠统茅口阶中旋齿鲨化石 |
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| 关键词:Helicoprionid Early Permian Weining of Guizhou |
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| 摘要: |
| The Helicoprionid Fossil from Lower Permian Maokuo Stage in Weining, Guizhou Province |
| The Helicoprionid fossil from the Lower Permian Maokou Stage in Weining of Guizhou Province is described in this paper. It is quite similar to the Holotype of Hunanohelicoprion xiandongensis Liu discovered from the upper part of the Lower Permian Qixia St |
| CHENG Guo-fan,MOU Shi-yong,YIN Gong-zheng,LIU Guan-bang.2004.The Helicoprionid Fossil from Lower Permian Maokuo Stage in Weining, Guizhou Province[J].Acta Geoscientica Sinica,25(4):443-445. |
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