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Sillaoru - Nikolskoe, Leningrad Oblast, Russia
| Formation | Sillaoru |
|---|---|
| Member | Nikolskoe |
| Age: | 468 - 464 Ma Middle Ordovician |
| Interval | Kunda |
| Lithology | claystone/"limestone" |
| Number of Collections | 14 |
| Number of Occurrences | 83 |
Recorded Sample Locations
| Location | Region | Stratigraphic Name |
|---|---|---|
| Mud mound at Putilovo Quarry | Leningrad Oblast, Russia | Sillaoru - Nikolskoe |
| Lava River | Leningrad Oblast, Russia | Sillaoru - Nikolskoe |
| Lava River canyon | Leningrad Oblast, Russia | Sillaoru - Nikolskoe |
Associated Units
| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|---|---|---|
| Leetse - Lakity | 485 - 472 Ma Early/Lower Ordovician | sandstone, claystone, sandstone/claystone | 185 |
| Leetse - Mäeküla | 479 - 472 Ma Early/Lower Ordovician | claystone/sandstone, sandstone, "limestone", "limestone"/sandstone, claystone, sandstone/claystone, sandstone/"limestone" | 157 |
| Nazya | 485 - 485 Ma Paleozoic | sandstone | 3 |
| Obukhovo | 466 - 464 Ma Middle Ordovician | limestone, wackestone, "limestone"/claystone, wackestone/packstone, "carbonate" | 102 |
| Sillaoru - Lopukhinka | 468 - 464 Ma Middle Ordovician | claystone/"limestone" | 33 |
| Volkhov - Dikari | 468 - 464 Ma Middle Ordovician | claystone, "limestone"/claystone, "limestone" | 57 |
| Volkhov - Zheltiaki | 472 - 468 Ma Ordovician | limestone | 1 |
| Volkhov - Zheltjaki | 470 - 467 Ma Middle Ordovician | claystone, "limestone"/claystone | 95 |
| Volkhov - Zheltyaki | 470 - 466 Ma Middle Ordovician | limestone, claystone | 16 |
| Volkhov Stage - Dikari | 478 - 470 Ma Early/Lower Ordovician | claystone | 128 |
| Volkhov Stage - Zheltjaki | 472 - 468 Ma Ordovician | claystone | 18 |
Recorded Fossils
References
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
