| 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 |
Barremian |
Aptian |
Cameroon |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
| details |
Aptian |
Early Cenomanian |
Atlantic Ocean(South) |
Kotova,I.Z. Comparative characteristics of the Lower Cretaceous palynoassemblage of the Central and Southern Atlantic. (In: Stratigraphic problems from the Late Proterozoic and Phanerizoic.) |
1989 |
| details |
Aptian |
|
Argentina(Patagonia) |
Vallati,P. A microflora with Afropollis (angiosperm pollen) from the Lower Cretaceous of the Neuquen Basin. |
1995 |
| details |
Barremian |
Aptian |
Angola |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
| details |
Aptian |
|
Africa |
Doyle,J.A. Evolutionary, geographic and ecological aspects of the rise of angiosperms |
1984 |