Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Lorrain Formation  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Precambrian | |
| ..Proterozoic | |
| ...Lorrain Formation | |
| RT | Ontario | 
| Quebec | |
| Huronian | |
| Cobalt Group | |
| SN | Huronian Supergroup of the Cobalt Group. Overlies the Gowganda Formation conformably and gradationally. |