details |
Early Tithonian |
|
W.Germany(Bavaria) |
Keupp,H. Calcisphaerulidae from the Lower Tithonian (Southern Franken-Alb, West Germany), and the taxonomic position of Pithonella Lorenze 1901 |
1978 |
details |
Hauterivian |
Barremian |
W.Germany(Niedersachsen) |
Keupp,H. Lower Cretaceous Calcisphaerulidae and their relationship to calcareous dinoflagellate cysts. |
1979 |
details |
Hauterivian |
|
Morocco(Offshore) |
Bolli,H.M. Calcisphaerulidae and Calpionellidae from the upper Jurassic and lower Cretaceous of Deep Sea Drilling Project hole 416a, Moroccan Basin. |
1980 |
details |
Middle Barremian |
|
England(Yorkshire) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
details |
Late Aptian |
Early Albian |
W.Germany(Niedersachsen) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
details |
Nd |
|
Nd |
Bujak,J.P. et al. Modern and fossil Peridiniineae. |
1983 |
details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species, 1985 edition. |
1985 |
details |
Nd |
|
Nd |
Keupp,H. et al. New systematic concepts for calcareous dinoflagellate cysts of the Subfamily Orthopithonelloidae Keupp 1987. |
1989 |
details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |