Upper Devonian
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Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age (Ma) | Age | |||
---|---|---|---|---|---|---|---|---|---|---|---|
Base | Top | ||||||||||
Frasnian | d6 | chronostratigraphy | Stage | global | Upper Devonian | 382.7 | 372.2 | ||||
Famennian | d7 | chronostratigraphy | Stage | global | Upper Devonian | 372.2 | 358.9 |
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