Stratigraphy
Kukruse Stage
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Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age (Ma) | Age | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
Base | Top | ||||||||||
| Dreimani Formation | O3dr | lithostratigraphy | Formation | regional | Baltic lithostratigraphy (Ordovician) | Kukruse Stage | |||||
| Kiviõli Member | CIc-CIIV'K | O3vvK | lithostratigraphy | Member | regional | Viivikonna Formation | Kukruse Stage | ||||
| Kriaunos Member | lithostratigraphy | Member | regional | Baltic lithostratigraphy (Ordovician) | Kukruse Stage | ||||||
| Maidla Member | O3vvM | lithostratigraphy | Member | regional | Viivikonna Formation | Kukruse Stage | |||||
| Peetri Member | O3vvP | lithostratigraphy | Member | regional | Viivikonna Formation | Kukruse Stage | |||||
| Viivikonna Formation | CIc-CIIV | O3vv | lithostratigraphy | Formation | regional | Baltic lithostratigraphy (Ordovician) | Kukruse Stage | ||||
| Kohtla Substage | CIIα | chronostratigraphy | Substage | regional | Kukruse Stage | ||||||
| Humala Substage | CIIβ | chronostratigraphy | Substage | regional | Kukruse Stage | ||||||
| Pihla Formation | O3ph | lithostratigraphy | Formation | regional | Baltic lithostratigraphy (Ordovician) | Kukruse Stage | |||||
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