Early Cretaceous epoch的用法和樣例：
例句
- The fourth occurred at the end of the Early Cretaceous, showing titling with weak faulting and folding.
其四發(fā)生在早白堊世末期，表現為掀斜運動(dòng)，褶皺和斷裂作用相對較弱。 - The third period is the Jiamuhe group overmature dry gas in the late Jurassic Period to the early Cretaceous.
第三期是佳木河組過(guò)成熟干氣，成藏期在侏羅紀到早白堊世。
