Phanerozoic
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Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age (Ma) | Age | |||
---|---|---|---|---|---|---|---|---|---|---|---|
Base | Top | ||||||||||
Paleozoic | PZ | chronostratigraphy | Erathem | global | Phanerozoic | 538.8 | 251.9 | ||||
Mesozoic | MZ | chronostratigraphy | Erathem | global | Phanerozoic | 251.9 | 66.0 | ||||
Cenozoic | CZ | chronostratigraphy | Erathem | global | Phanerozoic | 66.0 |
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