New chronological and paleontological evidence for Paleoproterozoic eukaryote distribution and stratigraphic correlation between the Yanliao and Xiong’er basins, North China Craton
Precambrian Research(2022)
摘要
•First precise zircon U-Pb age from the Cuizhuang Formation in the Xiong’er Basin.•Abundant organic wall microfossils found from the Paleoproterozoic red mudstones.•Oxygenated water is a possible key factor for the eukaryote preservation as fossil.
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关键词
Organic wall microfossils,Eukaryote evolution,Red bed,Zircon U-Pb dating,Chuanlinggou Formation,Cuizhuang Formation,Changchengian System,Luoyu Group
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