It's hard. The manuscript requires clear arguments, concise words, reliable data and strict logic, and the main results are independently completed by the author. When the author quotes other people's research results, he should indicate the source according to the relevant provisions of the copyright law, and all copyright responsibilities arising therefrom shall be borne by the author. The Journal of Sedimentology was founded in 1983, which was jointly sponsored by the Sedimentology Committee of China Mineral Rock Geochemistry Society and the Sedimentary Geology Committee of geological society of china.