Gonyaulacysta |
Gonyaulacysta fastigiata
|
Greenland |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Greenland |
Barremian |
Early Aptian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Greenland |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta perforobtusa
|
Greenland |
Early Barremian |
|
Hapsocysta |
Hapsocysta benteae
|
Greenland |
Albian |
|
Heslertonia |
Heslertonia heslertonensis
|
Greenland |
Barremian |
Early Aptian |
Hystrichodinium |
Hystrichodinium furcatum
|
Greenland |
Barremian |
Early Aptian |
Hystrichodinium |
Hystrichodinium ramoides
|
Greenland |
Late Barremian |
|
Hystrichodinium |
Hystrichodinium voigtii
|
Greenland |
Barremian |
Early Aptian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Greenland |
Middle Albian |
|
Hystrichosphaeridium |
Hystrichosphaeridium arborispinum
|
Greenland |
Barremian |
|
Hystrichosphaerina |
Hystrichosphaerina schindewolfii
|
Greenland |
Barremian |
Early Albian |
Kiokansium |
Kiokansium polypes
|
Greenland |
Barremian |
Albian |
Kleithriasphaeridium |
Kleithriasphaeridium corrugatum
|
Greenland |
Barremian |
|
Kleithriasphaeridium |
Kleithriasphaeridium eoinodes
|
Greenland |
Barremian |
Middle Albian |
Lagenadinium |
Lagenadinium membranoidium
|
Greenland |
Barremian |
Albian |
Leptodinium |
Leptodinium cancellatum
|
Greenland |
Aptian |
Middle Albian |