Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Avalonian Orogeny  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Avalonian Orogeny | |
| UF | Avalonian Orogenic Phase |
| RT | orogeny |
| North America | |
| Avalon Zone | |
| SN | Used in connection with orogenic event near the end of Precambrian time along E border of North America. Named for the Avalon Peninsula in SE Newfoundland. Before 1978, search Avalonian AND orogeny. |