| original |
Late Ryazanian |
|
North Sea |
Monteil,E. Daveya boresphaera, gen.et sp.nov., a valid name for the dinoflagellate cysts Gonyaulacysta sp.A, Davey,1979 and sp.B Davey 1982, and some remarks regarding the formal status of Muderongia "brevispinosa", Iosifova,1996. |
1996 |
| original |
Late Ryazanian |
|
North Sea |
Monteil,E. Daveya boresphaera, gen.et sp.nov., a valid name for the dinoflagellate cysts Gonyaulacysta sp.A, Davey,1979 and sp.B Davey 1982, and some remarks regarding the formal status of Muderongia "brevispinosa", Iosifova,1996. |
1996 |
| original |
Late Ryazanian |
|
North Sea |
Monteil,E. Daveya boresphaera, gen.et sp.nov., a valid name for the dinoflagellate cysts Gonyaulacysta sp.A, Davey,1979 and sp.B Davey 1982, and some remarks regarding the formal status of Muderongia "brevispinosa", Iosifova,1996. |
1996 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Middle Volgian |
Early Valanginian |
North Sea |
Dybkjaer,K. Palynological dating of the Mandal Formation (Uppermost Jurassic - Lowermost Cretaceous, Norwegian Central Graben) and correlation to organic-rich shales in the Danish sector. |
1998 |