Cenozoic era

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Definition: Play

n. The current geological era, covering the period from 66 million years ago to the present, characterized by the dominance of mammals and birds, and the development of modern flora.

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The Cenozoic era is known for the rise of mammals after the extinction of the dinosaurs.

Synonyms: Play

Age of Mammals; Tertiary; Quaternary

Antonyms: Play

Mesozoic era; Paleozoic era; Precambrian

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