Its emplacement age was Early Cretaceous.
其侵位时代为早白垩世。
Middle stage of Early Cretaceous-Late Cretaceous.
早白垩世中期—晚白垩世。
Not exactly outer space then, or the Cretaceous period.
而并不是外太空或是白垩纪。
The key moment of pool-forming was early Cretaceous.
早白垩末是山西组成藏关键时刻。
From the view of stratigraphy, they all belong to the Cretaceous period.
从地层学上看，它们都属于白垩纪。
Looking at... Triceratops: a Dinosaur from the Cretaceous Period New Dinosaur Collection.
望着……三角龙：从白垩纪的恐龙(新恐龙收集)。
Looking at... Triceratops: a Dinosaur from the Cretaceous Period New Dinosaur Collection.
望着……三角龙：从白垩纪的恐龙(新恐龙收集)。
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