Dalles Formation | |
---|---|
Stratigraphic range: Neogene | |
Type | Formation |
Location | |
Coordinates | 45°24′29″N121°20′10″W / 45.408°N 121.336°W |
Region | Wasco County, Oregon |
Country | United States |
The Dalles Formation is a geologic formation in Oregon. It preserves fossils dating back to the Neogene period.