| details |
Late Berriasian |
Early Valanginian |
France(Puy-de-Dome) |
Millioud,M.E. Palynological study of the type localities at Valangin and Hauterive. |
1967 |
| details |
Late Malm |
Middle Valanginian |
Netherlands |
Burger,D. Palynology of Uppermost Jurassic and Lowermost Cretaceous strata in the eastern Netherlands. |
1966 |
| details |
Wealden |
|
Belgium |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Early Hauterivian |
|
W.Germany(N.Rhine) |
Ashraf,A.R. et al. Palynomorphs of the Valanginian/Hauterivian boundary at Mittellandkanal near Pollhagen |
1988 |
| details |
Valanginian |
Hauterivian |
Israel |
Brenner,G.J. et al. Palynology and the age of the Lower Cretaceous Basal Kurnub Group from the Coastal Plain to the northern Kegev of Israel |
1992 |
| details |
Neocomian |
|
Canada(NWT,Franklin) |
Jackson,G.D. et al. Geology of the Pond Inlet-Map area, Baffin Island, District of Franklin. |
1975 |
| details |
Early Cretaceous |
|
Argentina(San Luis) |
PrЎmparo,M.B. Schizaeaceae spores (Cicatricosisporites and Appendicisporites) of the Early Cretaceous, Province of San Luis, Argentina. |
1989 |
| details |
Early Valanginian |
|
Spain |
Taugourdeau,J. Palynomorphs of the Cretaceous. (In: III: Biostratigraphic commentary. In: Stratigraphic Intergration of the Citrabetic Basin, (Sierra de Fontealent, Alicante Province, Spain). L.Rasplus and E.Fourcade, editor) |
1987 |
| details |
Late Albian |
|
Oklahoma |
Wingate,F.H. Plant microfossils from the Denton Shale Member of the Bokchito Formation, (Lower Cretaceous, Albian) in Southern Oklahoma. |
1980 |