| details |
Berriasian |
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 |
| details |
Ryazanian |
Hauterivian |
Canada(NWT,Mackenzie) |
Fensome,R.A. Taxonomy and biostratigraphy of Schizaealean spores from the Jurassic-Cretaceous boundary beds of the Aklavik Range, District of MacKenzie |
1987 |
| details |
Portlandian |
Purbeckian |
England(Dorset) |
Lord,A.R. et al. Dorset; Jurassic. (In: Mesozoic and Cenozoic stratigraphical micropalaeontology of the Dorset coast and Isle of Wight, southern England. Field guide for the XXth European Micropalaeontological Colloquium. A.R.Lord and P.R.Bown, editors) |
1987 |
| details |
Hauterivian |
Barremian |
USSR(Ukrainian SSR) |
Voronova,M.A. Palynostratigraphy of the Neocomian of the Ukrain |
1985 |
| details |
Late Kimmeridgian |
Early Berriasian |
Canada(NWT) |
Fensome,R.A. Miospore stratigraphy of Jurassic-Cretaceous boundary strata. |
1984 |
| details |
Early Portlandian |
|
North Sea |
Herngreen,G.F.W. et al. Palynology of the Upper Jurassic, Central Graben, Scruff, and Delfland Groups in the Dutch Part of the North Sea Continental Shelf. |
1984 |
| details |
Late Berriasian |
|
North Sea |
Herngreen,G.F.W. et al. Palynology of the Upper Jurassic, Central Graben, Scruff, and Delfland Groups in the Dutch Part of the North Sea Continental Shelf. |
1984 |
| details |
Hauterivian |
Aptian |
USSR(Ukrainian SSR) |
Voronova,M.A. Early Cretaceous miospores of the Ukraine |
1984 |
| details |
Berriasian |
|
Maryland |
Doyle,J.A. Palynological evidence for a Berriasian age of Basal Potomac Group sediments, Crisfield Well, eastern Maryland. |
1984 |
| details |
Middle Berriasian |
|
Maryland |
Doyle,J.A. Palynological evidence for Berriasian age of Basal Potomac Group sediments, Crisfield Well, Eastern Maryland. |
1983 |
| details |
Early Cretaceous |
|
Northern Hemisphere |
Kherngrin,G.F.V. et al. Cretaceous palynofloristic Provinces of the World |
1983 |
| original |
Tithonian |
Hauterivian |
Canada(NWT,Mackenzie) |
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 |
Tithonian |
Hauterivian |
Canada(NWT,Mackenzie) |
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 |
Albian |
|
Canada(Ontario) |
Fensome,R.A. et al. Palynostratigraphic comparison of Cretaceous of the Moose River Basin, Ontario, with marginal marine assemblages from the Scotian Shelf and Alberta. |
1982 |
| details |
Albian |
|
Canada(Alberta) |
Fensome,R.A. et al. Palynostratigraphic comparison of Cretaceous of the Moose River Basin, Ontario, with marginal marine assemblages from the Scotian Shelf and Alberta. |
1982 |
| details |
Early Cretaceous |
|
North Sea |
Herngreen,G.F.W. et al. Cretaceous microfloral provinces. |
1981 |