Baltic Middle Devonian
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Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age (Ma) | Age | |||
---|---|---|---|---|---|---|---|---|---|---|---|
Base | Top | ||||||||||
Pärnu Stage | D2PR | chronostratigraphy | Stage | regional | Baltic Middle Devonian | 391.0 | 387.5 | Eifelian | |||
Narva Stage | D2NR | chronostratigraphy | Stage | regional | Baltic Middle Devonian | 387.5 | 384.0 | Eifelian | |||
Aruküla Stage | D2ar | D2AR | chronostratigraphy | Stage | regional | Baltic Middle Devonian | 384.0 | 380.5 | Givetian | ||
Burtnieki Stage | D2BR | chronostratigraphy | Stage | regional | Baltic Middle Devonian | 380.5 | 377.0 | Givetian | |||
Gauja Stage | D2GJ | chronostratigraphy | Stage | regional | Baltic Middle Devonian | 377.0 | 373.5 | Givetian | |||
Amata Stage | D2AM | chronostratigraphy | Stage | regional | Baltic Middle Devonian | 373.5 | 370.0 | Devonian |
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