“…In recent years, different scholars have done much research on the stratigraphic division and correlation, and sequence stratigraphic framework (Sha, 2002;Sun and David, 2002;Li and Yang, 2003;Ren et al, 2005;He, 2006;Zhang et al, 2017), provenance analysis (Wen et al, 2008;Zhang F. Q. et al, 2011;Wang et al, 2012;Zhang F.-Q. et al, 2012;Zhao et al, 2012;Zhang F.-Q et al, 2015), subsidence rate and basin history (Cao et al, 2001;Wu et al, 2007), tectonic characteristics and basin evolution (Gao, 2007;He et al, 2008;Shi et al, 2008;Sun et al, 2008;He et al, 2009;Zhang Y. P. et al, 2012;Yang, 2013;Zhou et al, 2020), and basement characteristics and deep faults (Zhang and Shi, 1992;Uchimura et al, 1996;Ren et al, 2002;Zhang et al, 2005) of the Dasanjiang area. However, due to the transformation of various basins by multistage tectonic movements, the degree of research of each basin varies differently.…”