liptobiolith

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网络残植煤

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Fossil Communities of Coal Bearing Formation ( Givetian, Middle Devonian) in Luquan, Yunnan& Analysis of the Origin of Cutinitic Liptobiolith
云南禄劝中泥盆世含煤岩系化石生态群落&兼论角质残植煤的成因

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