| original |
Late Artinskian |
|
Congo |
Kar,R.K. et al. Palaeozoic sporae dispersae from Congo. 3. Layers of black shale of the Lukuga. |
1967 |
| details |
Early Permian |
Middle Permian |
Congo |
Maheshwari,H.K. et al. Palaeozoic sporae dispersae from Congo. 8. The Kibamba River (Lukuga Coalfield area). |
1969 |
| details |
Early Permian |
|
|
Bharadwaj,D.C. et al. Palynostratigraphy of Lower Gondwana deposits in Parana and Maranhao Basins, Brazil. |
1976 |
| details |
Early Permian |
|
Brazil(Maranhao) |
Bharadwaj,D.C. et al. Palynostratigraphy of Lower Gondwana deposits in Parana and Maranhao Basins, Brazil. |
1976 |
| details |
Late Carboniferous |
Permian |
Zambia |
Utting,J. Pollen and spore assemblages in the Luwumbu Coal Formation (Lower Karroo) of the North Luangwa Valley, Zambia, and their biostratigraphic significance. |
1976 |
| details |
Permian |
|
Congo |
Kar,R.K. et al. Palaeozoic sporae dispersae from Zaire (Congo). 12. Assise a Couches De Houille from Greinerville Region. |
1976 |
| details |
Late Sakmarian |
Early Artinskian |
Zaire |
Pi©rart,P. Some microfloral Taphocoenoses from the Lower Gondwana of Zaire, (Assise a Couches de Houille, de la Luena). |
1979 |
| details |
Nd |
|
Nd |
MacRae,C.S. Palynostratigraphic correlation Bwteen the Lower Karoo sequence the Waterberg and Pafuri Coal-bearing Basins and the Hammanskra plant Macrofossil locality, Republic of South Africa |
1988 |