Gonyaulacysta |
Gonyaulacysta circumfoveolata
|
W.Germany(Niedersachsen) |
Middle Aptian |
Late Aptian |
Gonyaulacysta |
Gonyaulacysta cretacea
|
W.Germany(Niedersachsen) |
Barremian |
Early Albian |
Gonyaulacysta |
Gonyaulacysta diutina
|
W.Germany(Niedersachsen) |
Barremian |
Early Albian |
Gonyaulacysta |
Gonyaulacysta exsanguia
|
W.Germany(Niedersachsen) |
Barremian |
Early Aptian |
Gonyaulacysta |
Gonyaulacysta fastigiata
|
W.Germany(Niedersachsen) |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
W.Germany(Niedersachsen) |
Barremian |
Early Albian |
Gonyaulacysta |
Gonyaulacysta kleithria
|
W.Germany(Niedersachsen) |
Barremian |
Early Albian |
Gonyaulacysta |
Gonyaulacysta ordocava
|
W.Germany(Niedersachsen) |
Late Barremian |
|
Gonyaulacysta |
Gonyaulacysta perforobtusa
|
W.Germany(Niedersachsen) |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta teichos
|
W.Germany(Niedersachsen) |
Cretaceous |
|
Heslertonia |
Heslertonia heslertonensis
|
W.Germany(Niedersachsen) |
Barremian |
Aptian |
Heslertonia |
Heslertonia pellucida
|
W.Germany(Niedersachsen) |
Barremian |
Early Albian |
Hystrichodinium |
Hystrichodinium furcatum
|
W.Germany(Niedersachsen) |
Late Barremian |
Early Aptian |
Hystrichodinium |
Hystrichodinium polycheirum
sp. nov. |
W.Germany(Niedersachsen) |
Late Barremian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
W.Germany(Niedersachsen) |
Late Barremian |
Middle Aptian |
Hystrichodinium |
Hystrichodinium ramoides
|
W.Germany(Niedersachsen) |
Barremian |
Early Albian |
Hystrichodinium |
Hystrichodinium voigtii
|
W.Germany(Niedersachsen) |
Barremian |
Early Albian |