珠江口底质沉积中的介形虫研究迄今尚无系统的报道。同济大学海洋地质系曾对本区的磨刀门口的有孔虫和介形虫群做了较详细的研究,并在水深10米以浅划分两个组合, So far no systematic reports on the ostracods in sediment of the Pearl River Estuary have been reported. The Department of Marine Geology, Tongji University once conducted a more detailed study on the foraminifer and ostracod swarms at the entrance to the sharpening knife in this area, and divided them into two groups at shallow depth of 10 meters.