| details |
Wealden |
|
France |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Aptian |
Albian |
France |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Wealden |
|
England |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Wealden |
|
Germany |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Eocene |
|
Hungary |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Eocene |
|
Belgium |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Miocene |
|
Poland |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Eocene |
|
W.Germany(Hesse) |
Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. |
1964 |
| details |
Albian |
|
New Jersey |
Groot,J.J. et al. Occurrence of Lower Cretaceous sediments in New Jersey. |
1962 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| original |
Eocene |
|
W.Germany(Hesse) |
Potonie,R. Pollen and spore forms as guide fossils of the Tertiary |
1951 |