| details |
Nd |
|
Nd |
Tschudy,R.H. The plant kingdom and its palynological representation. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Late Cretaceous |
|
Alabama |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Late Maastrichtian |
Early Paleocene |
Niger |
Movshovich,E.B. Fundamentals of elaboration of a general classification for gas and oil traps. |
1975 |
| details |
Late Cretaceous |
|
Portugal |
Collinson,M.E. Diversification of modern Heterosporous Pteridophytes. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) |
1991 |