| original |
Early Carboniferous |
|
South Africa |
Dijkstra,S.J. Some megaspores from South Africa and Australia. |
1972 |
| details |
Carboniferous |
Permian |
Gondwanaland |
Pi©rart,P. Some remarks concerning the megaspores of Gondwana. |
1978 |
| details |
Tournaisian |
Visean |
South Africa |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Early Tournaisian |
Late Visean |
South Africa |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |