名词& 形容词中生代（的）
1. 911查询·英语单词
1. He added that the fossils dated mainly from the Late Cretaceous of the Mesozoic Period, when dinosaurs became extinct.
2. Mesozoic什么意思
2. The formation of the peaks dates back to the Jurassic Period of the Mesozoic Era as a result of crustal movements and subsequent uplift.
3. These findings trace back to the earliest occurrence of fleas in the Mesozoic era.