Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Dwyka Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...upper Paleozoic | |
| ....Dwyka Formation | |
| UF | Dwyka Series |
| Dwyka Tillite | |
| RT | Triassic |
| Carboniferous | |
| Permian | |
| Africa | |
| Karroo Supergroup | |
| South Africa | |
| Botswana | |
| Namibia | |
| Zimbabwe | |
| SN | Of the Karroo Supergroup. Formerly referred to as Dwyka Series which included Upper Shales, Conglomerate (now Tillite), and Lower Shales. Indexed with ages as applicable. Added to Thesaurus in 1993. |