On December 1, 2021, Dr. Songkhun Boonchaisuk, Head of the Division of Geoscience with Dr. Prinya Puttapiban and faculty members of the Division of Geoscience organized the International Online Mahidol University Geoscience Seminar with the objective of enhancing students’ learning skills in Geology and to create a network of international Geological education with foreign experts. There were students and those who were interested in attending an online seminar at the Co-working space on the 1st floor of the Lecture building. The seminar will be organized 3 times, this time was honored by Professor Dr. Piero Gianolla, University of Ferrara, Italy, with the topic “On the Carbonate Platforms of the Dolomites and the Stratigraphy of the Western Tethys”