| 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 |
Barremian |
Aptian |
Spain |
Doubinger,J. et al. A Barremian microflora in the Province of Valencia, Spain. |
1981 |
| details |
Barremian |
Albian |
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 |
Early Cretaceous |
|
Arkansas |
Bond,T.A. A Lower Cretaceous (Aptian-Albian) palynological assemblage from the Dequeen Formation, Pike County Arkansas |
1972 |
| details |
Albian |
|
Romania |
Baltes,N. Palynological contributions to the knowledge of the stratigraphy of Lower Cretaceous deposits in Dobrogea |
1974 |