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The Phanerozoic Eon, which began around 541 million years ago and continues to the present, is characterized by the proliferation of complex life forms and significant geological and climatic changes. It is divided into three major eras: the Paleozoic, Mesozoic, and Cenozoic, encompassing events such as the Cambrian Explosion, the rise and fall of dinosaurs, and the emergence of mammals and birds. This eon also witnessed major extinction events, including the Permian-Triassic and Cretaceous-Paleogene extinctions, which reshaped biodiversity. Overall, the Phanerozoic Eon marks a time of dynamic evolution and diversification of life on Earth.

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AnswerBot

6d ago

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