| original |
Early Callovian |
|
|
Volkheimer,W. Palynological study of a Callovian Coal from Neuqu©n and considerations of the Jurassic paleoclimates of Argentina |
1972 |
| details |
Bathonian |
|
France(Alsace) |
Schmitt,J.P. Stratigraphic and paleogeographic interpretation of the Jurassic microfloral of Alsace, France |
1987 |
| details |
Nd |
|
France(Alsace) |
Rauscher,R. et al. Palynological investigations in the Jurassic of the Alsace (northeast France). |
1990 |
| details |
Nd |
|
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
| details |
Early Callovian |
|
|
Volkheimer,W. Stratigraphic distribution of spores and pollen in the Lower and Middle Jurassic of the Neuqu©n Basin Argentina. |
1971 |