| details |
Barremian |
Aptian |
South America |
Riccardi,A.C. The Cretaceous System of southern South America. |
1988 |
| details |
Barremian |
Aptian |
Argentina(Santa Cruz) |
Men©ndez,C.A. Palynological record of Pre-Tertiary floras of Argentina. |
1968 |
| details |
Barremian |
Aptian |
Argentina(Santa Cruz) |
Archangelsky,S. et al. Spore and pollen types of the Lower Cretaceous in Patagonia (Argentina). |
1967 |
| original |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. et al. Palynological studies of the Baquero Formation (Cretaceous), Santa Cruz Province, Argentina. 2. |
1966 |