| original |
Hauterivian |
Barremian |
|
Volkheimer,W. et al. Biostratigraphic significance and microfloristic association of Cyclusphaera psilata, n.sp., a guide form from the Lower Cretaceous of the Neuqu©n Basin, (Argentina). |
1976 |
| details |
Berriasian |
|
Argentina(Chubut) |
Sylwan,C.A. Geology of the Golfo San Jorge Basin, Argentina. |
2001 |
| details |
Late Valanginian |
Hauterivian |
|
Aguirre-Urreta,M.B. et al. Advances in the biostratigraphy of the Agrio Formation (Lower Cretaceous) of the Neuqu©n Basin, Argentina: ammonites, palynomorphs and calcareous nannofossils. |
1999 |
| details |
Aptian |
Albian |
Africa(Offshore) |
Zavada,M.S. The wall ultrastructure of fossil Discoid Pollen. |
1992 |
| details |
Barremian |
Aptian |
Argentina(Patagonia) |
Volkheimer,W. Upper Jurassic and Lower Cretaceous microfloras of Latin America. |
1980 |
| details |
Hauterivian |
Barremian |
|
Volkheimer,W. Upper Jurassic and Lower Cretaceous microfloras of Latin America. |
1980 |
| details |
Tithonian |
Barremian |
|
Volkheimer,W. Upper Jurassic and Lower Cretaceous microfloras of Latin America. |
1980 |
| details |
Cretaceous |
|
Nd |
Osborn,J.M. et al. Comparative ultrastructure of fossil gymnosperm pollen and its phylogenetic implications. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) |
1994 |
| details |
Albian |
|
|
Volkheimer,W. Fossil microfloras. |
1978 |
| details |
Barremian |
|
|
Volkheimer,W. Fossil microfloras. |
1978 |
| details |
Hauterivian |
Aptian |
|
Volkheimer,W. et al. Palynological characteristics of the Upper Juarssic and Lower Cretaceous Formations of the Neuqu©n Basin, (Argenine Republic). |
1976 |
| details |
Valanginian |
Aptian |
Argentina |
Volkheimer,W. Jurassic and Lower Cretaceous palynomorph associations of Southern South America. |
1977 |
| details |
Nd |
|
Nd |
Taylor,T.N. et al. In situ, pollen and spores in plant evolution. 14C -Importance of in situ, pollen and spores in understanding the biology and evolution of fossil plants. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Cretaceous |
|
Nd |
Taylor,T.N. et al. In situ, pollen and spores in plant evolution. 14C -Importance of in situ, pollen and spores in understanding the biology and evolution of fossil plants. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Cretaceous |
|
Nd |
Herngreen,G.F.W. et al. Cretaceous palynofloral Provinces: A review. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Berriasian |
|
Argentina(Santa Cruz) |
Sylwan,C.A. Geology of the Golfo San Jorge Basin, Argentina. |
2001 |
| details |
Late Jurassic |
Early Cretaceous |
Gondwanaland |
PrЎmparo,M.B. Palynological study of the Lower Cretaceous San Luis Basin. |
2002 |