| details |
Campanian |
Maastrichtian |
Canada(Alberta) |
Gunther,P.R. et al. Megaspores and other palynomorphs of the Brazeau Formation (Upper Cretaceous) Nordegg area, Alberta, Canada. |
1972 |
| details |
Late Liassic |
Dogger |
Denmark |
Gry,H. Megaspores from the Jurassic of the Island of Bornholm, Denmark. |
1969 |
| details |
Late Paleocene |
|
England(Kent) |
Collinson,M.E. et al. Palaeozoic, Mesozoic and contemporaneous megaspores from the Tertiary of Southern England: Indicators of sedimentary provenace and ancient vegetation. |
1985 |
| details |
Middle Jurassic |
|
Poland |
Brzozowska,M. Middle Jurassic megaspores from the Siercza-1 Borehold. |
1973 |
| details |
Middle Bathonian |
|
England |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Barremian |
Aptian |
Argentina(Patagonia) |
Archangelsky,S. et al. Morphology and structure of megaspores from the Cretaceous of Patagonia, Republic of Argentina. |
1990 |
| details |
Rhaetian |
Liassic |
W.Germany(Bavaria) |
Achilles,H. Franconian Rhaetian and Liassic microflora. |
1981 |