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.

本文应用陆地学方法对吐哈盆地侏罗系沉进行了综合分析，划分出三套一套超。

These basins were generally filled with upward fining and deepening sedimentary sequence that comprises nonmarine to marine, shallow marine to deep marine depositional systems.

在盆地内堆了从陆，从浅水深水的各种沈体系，组成向上变细变深的充填列。

Shanxi Formation is a set of paralic continental deposit,of which,fluvial,swamp and lacustrine facies alternatively presented regularly.

山西组为一套近型的陆沉,其中河流、沼泽及湖泊有规律地交替出现。