Ustʹ Pinega Formation
| Ustʹ Pinega Formation | |
|---|---|
| Stratigraphic range: Ediacaran | |
| Type | Geological Formation |
| Sub-units | Tamitsa, Lyamtsa, Arkhangelsk, Verkhovka, Syuzma, Vaizitsa and Zimnegory Subformations |
| Underlies | Mezen Formation |
| Overlies | different Archean and Proterozoic rocks |
| Thickness | >751 m |
| Lithology | |
| Primary | Argillite |
| Other | Sandstone, Siltstone, Clay |
| Location | |
| Coordinates | 64°09′00″N 41°56′00″E / 64.15000°N 41.93333°E |
| Region | Arkhangelsk Oblast, Vologda Oblast, Kirov Oblast, Komi Republic, Republic of Karelia |
| Country | Russia |
| Extent | >970 km |
| Type section | |
| Named for | Ust-Pinega |
Ustʹ Pinega Formation (Russia) Ustʹ Pinega Formation (Arkhangelsk Oblast) | |
The Ustʹ Pinega Formation is an Upper Ediacaran geological formation in northwestern Russia. It spans from around 575 Ma to 550 Ma and contains fossils of the Ediacaran biota throughout its sequence.