| details |
Middle Paleocene |
|
China(Kiangsi) |
Sun,X.-J. et al. Chapter 2. The characteristics of the palynological assemblages |
1980 |
| details |
Middle Cretaceous |
Late Cretaceous |
North America |
Hickey,L.J. Land plant evidence compatible with gradual, not catastrophic, change at the end of the Cretaceous. |
1981 |
| details |
Middle Cretaceous |
Late Cretaceous |
Europe |
Hickey,L.J. Land plant evidence compatible with gradual, not catastrophic, change at the end of the Cretaceous. |
1981 |
| details |
Nd |
|
Nd |
Kedves,M. The evolutionary significance of the angiospermous exine ultrastructure and sculpture. |
1981 |
| details |
Cenomanian |
Turonian |
USSR |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Turonian |
|
Canada |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Maastrichtian |
|
Northern Hemisphere |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Turonian |
Senonian |
North America |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Maastrichtian |
|
Brazil |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Turonian |
Senonian |
USSR |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Maastrichtian |
|
Africa |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Turonian |
Senonian |
Europe |
Srivastava,S.K. Evolution of Upper Cretaceous Phytogeoprovinces and their pollen flora. |
1981 |
| details |
Campanian |
Maastrichtian |
Greenland |
Batten,D.J. et al. Peralkaline Volcanicity on the Eurasia Basin Margin. |
1981 |
| details |
Cretaceous |
|
Africa |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Cretaceous |
|
Brazil |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Cretaceous |
|
USSR |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Cretaceous |
|
Iran |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |