| original |
Late Muschelkalk |
Early Keuper |
W.Germany(Bavaria) |
Heunisch,C. Palynology of the Lower Keuper of Franconia, South Germany |
1986 |
| details |
Late Ladinian |
|
Germany |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Early Keuper |
|
W.Germany(N.Rhine) |
Heunisch,C. Palynology of the Well "Natzungen 1979" Map No.4321 Borgholz (Triassic, Upper Muschelkalk 2,3, Lower Keuper). |
1990 |
| details |
Early Ladinian |
|
Bulgaria |
Petrunova-Olova,L. Middle and Upper Triassic palynology zones from Northwest Bulgaria (Preliminary results) |
1990 |