Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Tyee Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Eocene | |
| .....middle Eocene | |
| ......Tyee Formation | |
| RT | Oregon |
| SN | Overlies Siletz River Volcanic Series. It consists of thick series of rhythmically bedded sandstone and intercalated siltstone. In W Oregon. |