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physical phenomena > event > era > geological era > cenozoic era > tertiary period > eocene epoch |
eocene epoch comparison table |
Subject | has duration | is a kind of | has start time |
---|---|---|---|
tertiary period | 63 million years | cenozoic era | 63 million years ago |
eocene epoch | 22 million years | tertiary period | 58 million years ago |
Next tertiary period: miocene epoch Up: tertiary period Previous tertiary period: pliocene epoch