| details |
Hettangian |
Early Sinemurian |
Denmark |
Surlyk,F. et al. High-resolution sequence stratigraphy of a Hettangian-Sinemurian Paralic Succesion, Bornholm, Denmark. |
1995 |
| details |
Late Aalenian |
Bajocian |
England |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Late Bathonian |
|
Poland |
Marcinkiewicz,T. Jurassic megaspores from Grojec near Krakow |
1980 |
| details |
Middle Jurassic |
|
Poland |
Brzozowska,M. Middle Jurassic megaspores from the Siercza-1 Borehold. |
1973 |
| details |
Late Aalenian |
Bathonian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |