details |
Hauterivian |
Barremian |
W.Germany(Niedersachsen) |
Keupp,H. Lower Cretaceous Calcisphaerulidae and their relationship to calcareous dinoflagellate cysts. |
1979 |
original |
Early Barremian |
|
W.Germany(Niedersachsen) |
Keupp,H. Calciodinelloidea from the Blatterton facies of the northwest Germany Lower Barremian. (In: The Blatterton-Facies of the North-West German Lower Cretaceous -Part 1 ) |
1979 |
details |
Middle Barremian |
Late Barremian |
W.Germany(Niedersachsen) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
details |
Middle Albian |
|
France(Boulonnais) |
Keupp,H. Dinoflagellate cysts from the Middle Albian to Early Cenomanian of Escalles/Boulonnais (Northern France) |
1987 |
details |
Middle Albian |
|
France(Pas-de-Calais) |
Keupp,H. Dinoflagellate cysts from the Middle Albian to Early Cenomanian of Escalles/Boulonnais (Northern France) |
1987 |
details |
Middle Albian |
|
England(Kent) |
Keupp,H. et al. New species from the Ruegenia Willems 1992 genus, (Calcareous dinoflagellate cyst), from the Cretaceous and Tertiary. |
1992 |
details |
Middle Aptian |
|
W.Germany(Niedersachsen) |
Keupp,H. Vertical distribution of calcareous dinoflagellate cysts of the Middle Aptian core section of the Hoheneggelsen Kb3 borehole, Lower Saxony, Germany |
1995 |
details |
Middle Aptian |
|
W.Germany(Niedersachsen) |
Keupp,H. Vertical distribution of calcareous dinoflagellate cysts of the Middle Aptian core section of the Hoheneggelsen Kb3 borehole, Lower Saxony, Germany |
1995 |
details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |