Precambrian era: 4500 million years - 570 million years ago
Paleozoic era: 570 million years - 250 million years ago
Mesozoic era: 250 million years - 65 million years ago
Cenozoic era: 65 million years ago - Till today
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Mention the time duration of the era in the history of earth.
Precambrian era: 4500 million years - 570 million years ago
Paleozoic era: 570 million years - 250 million years ago
Mesozoic era: 250 million years - 65 million years ago
Cenozoic era: 65 million years ago - Till today
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