The study of foraminifera, ostrocoda, radiolaria and calcareous nannofossil plays an important, indispensable and useful role in the marine geology research.

• 其中有孔虫、介形虫、放射虫、超微化石等海洋微体生物壳体是海洋地质研究不可缺少和替代的重要部分。