| details |
Late Valanginian |
Early Hauterivian |
Germany |
Dжring,H. Stratigraphic distribution of the spore genera Gleicheniidites and Trubasporites in the Jurassic-Cretaceous transition |
1965 |
| details |
Aptian |
|
England(Isle of Wight) |
Dжring,H. Stratigraphic distribution of the spore genera Gleicheniidites and Trubasporites in the Jurassic-Cretaceous transition |
1965 |
| details |
Valanginian |
Aptian |
E.Germany |
Dжring,H. The stratigraphic classification of spores from the Lower Cretaceous of northern Central Europe. |
1966 |
| details |
Valanginian |
Aptian |
Germany |
Dжring,H. Spore-stratigraphic comparison between the Wealdean of northern Germany and of Southern England |
1966 |
| details |
Aptian |
|
England |
Dжring,H. Spore-stratigraphic comparison between the Wealdean of northern Germany and of Southern England |
1966 |
| details |
Late Valanginian |
|
Europe |
Dжrhжfer,G. Distribution and stratigraphic utility of Oxfordian to Valanginian miospores in Europe and North America. |
1976 |
| details |
Late Berriasian |
Valanginian |
W.Germany(Niedersachsen) |
Dжrhжfer,G. et al. Discrimination and correlation of highest Jurassic and lowest Cretaceous terrestrial palynofloras in North-Westeurope. |
1977 |
| details |
Early Valanginian |
|
Switzerland |
Pantic,N.K. et al. Palynological research of the lowest Cretaceous of eastern Swtzerland. |
1981 |
| details |
Nd |
|
Nd |
Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) |
1983 |
| details |
Aptian |
Albian |
Celtic Sea |
Ainsworth,N.R. et al. Lower Cretaceous micropalaeontology of the Fastnet Basin, offshore South-West Ireland |
1985 |
| details |
Berriasian |
Aptian |
Worldwide |
Burden,E.T. et al. Illustrated key to genera of Lower Cretaceous terrestrial palynomorphs, (excluding megaspores), of Western Canada. (Stratigraphic ranges and sample locations taken from E.T.Burden,1982 - Lower Cretaceous terrestrial palynomorph biostratigraphy of the McMurray Formation, northeastern Alberta, Unpub.Phd Thesis) |
1989 |
| details |
Late Valanginian |
Aptian |
North America |
Burden,E.T. et al. Illustrated key to genera of Lower Cretaceous terrestrial palynomorphs, (excluding megaspores), of Western Canada. (Stratigraphic ranges and sample locations taken from E.T.Burden,1982 - Lower Cretaceous terrestrial palynomorph biostratigraphy of the McMurray Formation, northeastern Alberta, Unpub.Phd Thesis) |
1989 |
| details |
Late Barremian |
Early Aptian |
Canada(Alberta) |
Burden,E.T. et al. Illustrated key to genera of Lower Cretaceous terrestrial palynomorphs, (excluding megaspores), of Western Canada. (Stratigraphic ranges and sample locations taken from E.T.Burden,1982 - Lower Cretaceous terrestrial palynomorph biostratigraphy of the McMurray Formation, northeastern Alberta, Unpub.Phd Thesis) |
1989 |