| details |
Berriasian |
Early Valanginian |
W.Germany(Niedersachsen) |
Dжrhжfer,G. Palynology and stratigraphy of the Buckeburg Formation (Berriasian-Valanginian) in the Hilsmulde (northwest Germany). |
1977 |
| details |
Nd |
|
Nd |
Dettmann,M.E. et al. Phylogeny and biogeography of Ruffordia, Mohria and Anemia (Schizaeaceae) and Ceratopteris (Pteridaceae): Evidence from in situ, and dispersed spores. |
1992 |
| details |
Early Wealden |
|
England(Sussex) |
Hughes,N.F. et al. A method of stratigraphic correlation using Early Cretaceous miospores |
1969 |
| details |
Valanginian |
|
England(Surrey) |
Davies,E.H. The Anemiacean, Schizaeacean and related spores. An index to genera and species. |
1985 |
| original |
Valanginian |
|
England(Surrey) |
Hughes,N.F. et al. Proposed method of recording Pre-Quaternary palynological data. |
1967 |
| details |
Early Wealden |
|
England(Surrey) |
Hughes,N.F. et al. A method of stratigraphic correlation using Early Cretaceous miospores |
1969 |