Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Pretoria Group  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Pretoria Group | |
| RT | South Africa |
| Botswana | |
| Transvaal Supergroup | |
| SN | Proterozoic. South Africa and Botswana. In Transvaal Supergroup. Added to Thesaurus in 1993. |