| original |
Aptian |
Albian |
Spain |
Menendez-Amor,J. et al. Palynological observations on the microflora of the Utrillas, (Teruel) Coal Basin. |
1964 |
| details |
Aptian |
Albian |
Spain |
Esteras,M.M. et al. Palynologic observations on the microflora of the Lignitic Utrillas (Teruel) Basin |
1964 |
| details |
Campanian |
|
Canada(Alberta) |
Waldman,M. et al. Coprolites from the Upper Cretaceous of Alberta, Canada, with a description of their microflora. |
1970 |
| details |
Early Neocomian |
Early Albian |
Virginia |
Robbins,E.I. et al. Palynological and stratigraphic investigations of four deep wells in the Salisbury Embayment of the Atlantic Coastal Plain. |
1975 |
| details |
Late Barremian |
Gargasian |
France(Alpes,Hautes) |
de Reneville,P. et al. Palynology of the stratotype of the Barremian Stage. |
1981 |