Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Penokean Orogeny  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Penokean Orogeny | |
| RT | Mesoproterozoic |
| orogeny | |
| Minnesota | |
| Michigan | |
| Hudsonian Orogeny | |
| SN | A time of deformation and granite emplacement during the Precambrian. Before 1978, also search Penokean AND orogeny. Indexed with age as applicable. |