Snetnaya Group
Geology
Age range: Early/Lower Frasnian or 382.31000 to 379.00000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Frasnian | Russian Federation | (239153) | |
| Early/Lower Frasnian | Latvia (Koknese) | (197072) | |
| Frasnian | Russian Federation | (239134 239150) |