Compared to supersequence boundaries, the depositional hiatus at sequence boundaries is shorter and sequence boundaries are not compatible with lithostratigraphic unit boundaries.

积序界积间断的时间相对超序界要短，与岩石单位界往往不一致。

Nonmarine sequence stratigraphy is used to analyze Jurassic depositional sequences in Tu-ha basin, and three sequences and one supersequence are divided in this paper.

本文应用陆相序方法对吐哈盆侏罗系积序进行了综合分析，划分出三套序和一套超序。