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Almost all the noticeable evolution of life occurred during the Mesozoic, and Cenozoic.
The Mesozoic era appeared after millions of years of the Paleozoic era. The Paleozoic era included the periods called Cambrian, Ordovician, Silurian, Devonian, Carboniferous, and Permian.
The Mesozoic era included the following periods: Triassic, Jurassic, and Cretaceous. The Cenozoic era included the Tertiary and Quaternary periods.
After dinosaurs' mass extinction, practically all the noticeable evolution of life occurred during the Mesozoic and Cenozoic(also known as the age of the mammals.)
