| details |
Cenomanian |
|
Minnesota |
Hall,J.W. et al. Megaspore assemblages in the Cretaceous of Minnesota. |
1968 |
| details |
Campanian |
|
Nd |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Campanian |
Maastrichtian |
Canada(Alberta) |
Gunther,P.R. et al. Megaspore palynology of the Brazeau Formation (Upper Cretaceous), Nordegg area, Alberta. |
1970 |
| details |
Campanian |
Recent |
Worldwide |
Sweet,A.R. et al. Morphology, speciation, evolution and stratigraphic value of Azolla. |
1970 |
| details |
Campanian |
Maastrichtian |
Nd |
Hall,J.W. Cretaceous Salviniaceae. |
1974 |
| details |
Campanian |
Maastrichtian |
Nd |
Hall,J.W. Ariadnaesporites and Glomerisporites in the Late Cretaceous. |
1975 |
| details |
Bajocian |
Bathonian |
Nd |
Issagulova,E.Z. Pollen and spores in Jurassic deposits of the southwestern margin of the Russian Platform and the Subcarpathian Foredeep. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |