| details |
Hauterivian |
Barremian |
W.Germany(Niedersachsen) |
Keupp,H. Lower Cretaceous Calcisphaerulidae and their relationship to calcareous dinoflagellate cysts. |
1979 |
| details |
Hauterivian |
Barremian |
W.Germany(Niedersachsen) |
Keupp,H. Lower Cretaceous Calcisphaerulidae and their relationship to calcareous dinoflagellate cysts. |
1979 |
| details |
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 |
| 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 |
| 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 |
Barremian |
Hauterivian |
W.Germany(Niedersachsen) |
Keupp,H. Lower Cretaceous Calcisphaerulidae and their relationship to calcareous dinoflagellate cysts. |
1979 |
| original |
Early Barremian |
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 |
| original |
Early Barremian |
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 |
Early Barremian |
|
England(Yorkshire) |
Keupp,H. Pithonella patriciacreeleyae Bolli 1974, a calcareous dinoflagellate cyst with an inside paratabulation (Lower Cretaceous, Speeton, southeast England). |
1980 |
| details |
Early Barremian |
|
England(Yorkshire) |
Keupp,H. Pithonella patriciacreeleyae Bolli 1974, a calcareous dinoflagellate cyst with an inside paratabulation (Lower Cretaceous, Speeton, southeast England). |
1980 |
| details |
Early Barremian |
Early Barremian |
England(Yorkshire) |
Keupp,H. Pithonella patriciacreeleyae Bolli 1974, a calcareous dinoflagellate cyst with an inside paratabulation (Lower Cretaceous, Speeton, southeast England). |
1980 |
| details |
Hauterivian |
Late Aptian |
W.Germany(Niedersachsen) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
| details |
Hauterivian |
Late Aptian |
W.Germany(Niedersachsen) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
| details |
Late Hauterivian |
Barremian |
England(Yorkshire) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
| details |
Late Hauterivian |
Barremian |
England(Yorkshire) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
| details |
Barremian |
Late Hauterivian |
England(Yorkshire) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |
| details |
Late Aptian |
Hauterivian |
W.Germany(Niedersachsen) |
Keupp,H. Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). |
1981 |