Micropaleontology is a basic theoretical knowledge that must be mastered in the fields of marine stratigraphic division and correlation,paleo-marine environment reconstruction,marine investigation and exploration,and the formation environment of submarine oil,gas and mineral resources.At present,with the rapid development of Marine science,the traditional teaching methods of micropaleontology are facing many challenges.Therefore,we selected seven micropalaeotaxa related to Marine science,such as Foraminifera,Ostracoda,Calcareous nannofossils,Spore pollen,Diatom,Radiolaria and Dinoflagellates,and set up a course of"Marine Micropaleontology"for undergraduates majoring in Marine science.By building courses on the Superstar platform;Make 3D classroom teaching model specimens in various ways;The focus of the practice course is to select the Micropaleontological species in the coastal of China and oceanic sediments that students are most likely to contact with in the future work as practice specimens.It guides students to practice in groups from sample pretreatment-microscope observation and identification-application analysis.Students who are interested in micropaleontology are encouraged to form study groups,expand the depth and breadth of learning.We actively apply for scientific and technological innovation projects for college students,so as to reform the traditional teaching methods of micropaleontology,and turn the course of Marine micropaleontology into a vivid and flexible professional course suitable for college students in the new era.