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生物通
5月
埃迪卡拉纪盐岭组富有机质黑色页岩地球化学研究:揭示前寒武纪古 ...
本研究针对巴基斯坦波特瓦尔盆地埃迪卡拉纪盐岭组(ESRF)黑色页岩,通过生物标志物、碳同位素(δ13C平均-36.025‰)及有机岩石学分析,揭示其TOC高达36%、以I型干酪根为主的优质烃源岩特征,证实了分层咸水缺氧-硫化(euxinic)环境中藻类(绿藻、蓝细菌等)与微生物 ...
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