1、Zhalaite; Shenshan formation; depositional environment; Carbonate microfacies.

2、Faunal assemblage are directly related to the depositional environment.

3、Continental faulted basins formed in specific depositional environment.

4、These beds are the direct evidence for the occurrence of the Neogene lacustrine depositional environment.

5、This paper has studied the evolutionary tendency of depositional environment, sediment resource and its geomorphic forms.

6、The maturity of sedimentary organic matter is not high and the depositional environment has strong reducing action.

7、Depositional facies, a term of petroleum geology, is a combination of sedimentary rocks produced by a certain depositional environment.

8、The amount of coal-seam gas is mainly controlled by the depositional environment, coal evolution degree, burial depth, hydrologic condition and structural conditions.