The stratum in the Cretaceous of Songliao basin has widely distributing, sediment thickness largely and entire growth.

松辽盆地白垩纪地层分布广，沉积厚度大，地层发育齐全。

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The stratum in the Cretaceous of Songliao basin has widely distributing, sediment thickness largely and entire growth.

松辽盆地白垩纪地层分布广，沉积厚度大，地层发育齐全。

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