Fan delta system, lacustrine delta system, inshore subaqueous fan system, tubidite system in deep water and lacus trine system were identified in this formation based on modern sedimentology.

 
  • 根據現代沉積學(xué)研究結果,在黃驊坳陷中部沙河街組劃分出5種沉積體系:扇三角洲體系、湖泊三角洲體系、近岸水下扇體系、深水濁積體系和湖泊體系。
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