| details |
Barremian |
Aptian |
Africa |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Cenomanian |
Africa |
Vakhrameev,V.A. Early Cretaceous climate of the Tropical Belt of Africa and South America |
1984 |
| details |
Barremian |
|
Africa |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |
| details |
Aptian |
Albian |
|
Volkheimer,W. et al. Stratigraphic distribution of Jurassic and Cretaceous palynomorphs in the Andean Realm and neighbouring areas of Southern South America, with special consideration of the Neuqu©n Basin. |
1981 |
| details |
Aptian |
Albian |
|
Volkheimer,W. et al. The oldest angiosperm-palynoflora in Argentina from the type locality of the Lower Cretaceous Huitrin Formation, Neuqu©n Basin; microfloristic association and biostratigraphic significance. |
1975 |
| details |
Early Cretaceous |
|
|
Archangelsky,S. Palynology of the Lower Cretaceous in Argentina. |
1976 |