| original |
Early Permian |
|
Congo |
Bose,M.N. et al. Palaeozoic sporae dispersae from Congo. 7. Coal Measures near Lake Tanganyika, South of Albertville. |
1968 |
| details |
Permian |
|
Congo |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| 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 |
Permian |
|
Zaire |
Grenfell,H.R. Probable fossil Zygnematacean algal spores Genera |
1995 |