| details |
Middle Jurassic |
|
Poland |
Brzozowska,M. Middle Jurassic megaspores from the Siercza-1 Borehold. |
1973 |
| details |
Early Albian |
|
Canada(Ontario) |
Hopkins,W.S. et al. Miospores and megaspores from the Lower Cretaceous Mattagami Formation of Ontario. |
1976 |
| details |
Late Bathonian |
|
Poland |
Marcinkiewicz,T. Jurassic megaspores from Grojec near Krakow |
1980 |
| details |
Oxfordian |
|
Poland |
Niemczycka,T. et al. On the age of terrigenous Jurassic rocks in the Lublin Region and distribution of some megaspore species |
1981 |
| details |
Middle Albian |
|
Canada(Ontario) |
Norris,G. Mesozoic palynology of the Moose River Basin. (In: Mesozoic geology and mineral potential of Moose River Basin. I.G.Telford and H.M.Verma, editor) |
1982 |
| details |
Late Aalenian |
Albian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Late Aalenian |
Bajocian |
England |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |