| details |
Carboniferous |
|
Nd |
Bharadwaj,D.C. et al. Suggestions for a morphological classification of sporae dispersae. |
1968 |
| details |
Early Permian |
|
Northern Hemisphere |
Bharadwaj,D.C. Sporological stratigraphy of the Permian Period. |
1966 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Late Carboniferous |
|
USSR(Ukrainian SSR) |
Teteryuk,V.K. Attempt at correlation of Middle Carboniferous deposits of the Donbas and Euramerian palaeofloristic regions based on miospores. |
1970 |
| details |
Early Permian |
|
Arizona |
Canright,J.E. et al. A Lower Permian flora from Promontory Butte, Central Arizona. |
1974 |
| details |
Gipskeuper |
|
Switzerland |
Scheuring,B.W. Palynology and palynostratigraphic study of the Keuper in Bolchentunnel, (Solothurn Jura). |
1970 |