Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Yudoma Series  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Phanerozoic | |
| ..Paleozoic | |
| ...Cambrian | |
| ....Lower Cambrian | |
| .....Yudoma Series | |
| RT | Russian Federation | 
| Siberia | |
| SN | Homogeneous bed of gray dolomite and of dolomite limestone. In N Khabarovsk Kray and S Yakutia in E Siberia. |