Mammals arose from a fairly primitive reptile in the Mesozoic era.

哺乳类起源于中生代宛若原始的爬虫类.

辞典例句

Anning Basin is a terringenous fault basin developed in Mesozoic Era.

云南安宁盆地为中生代陆相断陷盆地.

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Ludong fault depression was a sub - depression of Kailu, which had a fold - fault basement of anti - Mesozoic era.

陆东断陷是开鲁盆地的次级断陷, 形成于中生代,基底断裂可分为北北东向和近东西向两组.

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Many collisions of considerable size and periods of supervolcanism occurred early in the Mesozoic era.

在中生代以前发生了许多次大规模的碰撞与大型的火山喷发.

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Songliao Basin is a expanding and rifted basin which was formed in Mesozoic era.

松辽盆地是一中生代形成的伸展裂陷盆地.

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