| original |
Aptian |
Early Albian |
Canada(NWT,Mackenzie) |
Brideaux,W.W. et al. Miospores and microplankton from Aptian-Albian rocks along Horton River, District of MacKenzie |
1975 |
| original |
Hauterivian |
|
Spitsbergen |
Bjaerke,T. Mesozoic palynology of Svalbard. III. |
1978 |
| original |
Middle Albian |
Early Cenomanian |
Alaska(North Slope) |
May,F.E. Dinoflagellate and acritarch assemblages from the Nanushuk Group, (Albian-Cenomanian), and the Torok Formation (Albian), Umat Test Well 11, National Petroleum Reserve in Alaska, northern Alaska. |
1979 |
| original |
Late Aptian |
|
Canada(Alberta) |
Pocock,S.A.J. The Aptian-Albian boundary in Canada. |
1979 |
| original |
Late Aptian |
|
W.Germany(Niedersachsen) |
Davey,R.J. The distribution of palynomorphs in the Late Aptian and across the Apto-Albian boundary in North-West Germany |
1982 |