Its emplacement age was Early Cretaceous.

其侵位时代为早白垩世。

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Middle stage of Early Cretaceous-Late Cretaceous.

早白垩世中期—晚白垩世。

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The key moment of pool-forming was early Cretaceous.

早白垩末是山西组成藏关键时刻。

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The key moment of pool-forming was early Cretaceous.

早白垩末是山西组成藏关键时刻。

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