| details |
Late Oxfordian |
Early Valanginian |
Canada(NWT,Mackenzie) |
Fensome,R.A. Taxonomy and biostratigraphy of Schizaealean spores from the Jurassic-Cretaceous boundary beds of the Aklavik Range, District of MacKenzie |
1987 |
| details |
Aptian |
|
Brazil(Ceara) |
de Lima,M.R. Palynological study of the Cretaceous sediments from the Ico Basin, Ceara State, Brazil |
1990 |
| details |
Early Cretaceous |
|
India(Kutch) |
Tiwari,R.S. et al. Marker assemblage-zones of spores and pollen species through Gondwana Palaeozoic and Mesozoic sequence in India. |
1992 |
| details |
Early Cretaceous |
|
India(Rajasthan) |
Tiwari,R.S. et al. Marker assemblage-zones of spores and pollen species through Gondwana Palaeozoic and Mesozoic sequence in India. |
1992 |
| details |
Neocomian |
Aptian |
India(Orissa) |
Patra,B.P. et al. A reappraisal of geology and palaeobotany of the Athgarh Sandstone, Orissa, India. |
1996 |
| details |
Oxfordian |
Kimmeridgian |
Egypt |
Ibrahim,M.I.A. et al. Palynostratigraphy of Jurrasic to Lower Cretaceous sequences from the Eastern Desert of Egypt. |
2001 |
| details |
|
|
India(Madras) |
Mehrotra,N.C. et al. Cauvery Basin. (In: Palynology in Hydrocarbon Exploration : The Indian Scenario Part I: Category I : Basins) |
2002 |