The facies types of the LowerCretaceous are mainly delta, lake and turbidity.
下白垩统的扎赉诺尔群的沉积相的主要类型为三角洲相，湖相和浊流相。
2
Chagan depression is in the east of Yin 'gen basin, and lowercretaceous is major exploration stratum.
查干凹陷位于银根盆地东部，勘探主要目的层为下白垩统。
3
Based on the geological and geophysical data, this paper analyses characteristics and controls of high-frequency sequences of LowerCretaceous Series in Wuerxun Depression.