Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Windermere System  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Windermere System | |
| RT | Idaho |
| Montana | |
| Washington | |
| British Columbia | |
| SN | Unconformably overlays the Purcell System in W and N Purcell Mountains of SE British Columbia. Also may occur as Windermere Group or Windermere Supergroup in NW United States. Also search Windermere Group NOT England to exclude that Silurian formation. |