Geological Time Periods: Mesozoic Era

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When did the Mesozoic Era occur?

The Mesozoic Era spanned from about 252 to 66 million years ago.

What major event marks the end of the Mesozoic Era?

The Mesozoic Era ends with the Cretaceous-Paleogene Extinction event.

Why is the Jurassic period famous?

The Jurassic period is famous for being a time when dinosaurs were the dominant terrestrial animals.

What significant evolutionary development occurred during the Mesozoic Era?

During the Mesozoic Era, mammals and birds first evolved from reptilian ancestors.

What is the significance of the Triassic period?

The Triassic period is marked by the recovery of life following the Permian-Triassic extinction and the rise of early dinosaurs.

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