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川南地区上奥陶统—下志留统五峰组—龙马溪组快速海进页岩特征及有机质分布*
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施振生1,2 , 王红岩1,2, 赵圣贤3, 周天琪1,2, 赵群1,2, 祁灵1,2 |
Rapid transgressive shale characteristics and organic matter distribution of the Upper Ordovician-Lower Silurian Wufeng-Longmaxi Formations in southern Sichuan Basin,China
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SHI Zhensheng 1,2, WANG Hongyan 1,2, ZHAO Shengxian 3, ZHOU Tianqi 1,2, ZHAO Qun 1,2, QI Ling 1,2 |
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| 川南地区五峰组—龙马溪组地层综合柱状图(据 Shi et al ., 2021 ;有修改) WF1: Dicellograptus complanatus ,WF2: Dicellograptus complexus ,WF3: Paraorthograptus pacificus ,WF4: Metabolograptus extraordinarius ,LM1: Metabolograptus persculptus ,LM2: Akidograptus ascensus ,LM3: Parakidograptus acuminatus ,LM4: Cystograptus vesiculosus ,LM5: Coronograptus cyphus ,LM6: Demirastrites triangulates ,LM7: Lituigraptus convolutes ,LM8: Stimulograptus sedgwickii ,LM9: Spirograptus guerichi |
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