in addition, in investigation of outcrops, sedimentary facies sequence and flood surface should be taken as main marks of diagnosis and distinction of parasequences.
此外,在露头研究中,副层序应该以沉积相序的演变及海泛而作为划分和鑒别的主要标志。
the authors hold that the transform surface of stratigraphic accumulation type and disconnected surface of sedimentary facies sequence are indirect marks of sequence boundary.