The boundary between the Neogene/ Palaeogene Formation is located at the bottom of the N4 zone containing forams. The age of Zhuhai Formation defined by Nanhai East Corporation is Early Miocene.

  • 上/下第三系界线置于浮游有孔虫N4带的底较为合适,南海东部公司目前所定义的珠海组的时代应归于早中新世;

  • 互联网摘选 2025-01-20 13:16:30

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