Gonyaulacysta |
Gonyaulacysta perforobtusa
|
Greenland |
Early Barremian |
|
Hapsocysta |
Hapsocysta benteae
|
Greenland |
Late Albian |
|
Hapsocysta |
Hapsocysta benteae
|
Greenland |
Late Albian |
|
Heslertonia |
Heslertonia heslertonensis
|
Greenland |
Barremian |
Early Aptian |
Hystrichodinium |
Hystrichodinium furcatum
|
Greenland |
Late Barremian |
Early Aptian |
Hystrichosphaeridium |
Hystrichosphaeridium arborispinum
|
Greenland |
Barremian |
|
Leptodinium |
Leptodinium cancellatum
|
Greenland |
Aptian |
Middle Albian |
Leptodinium |
Leptodinium hyalodermopse
|
Greenland |
Barremian |
Early Albian |
Litosphaeridium |
Litosphaeridium arundum
|
Greenland |
Middle Albian |
Late Albian |
Muderongia |
Muderongia australis
|
Greenland |
Early Barremian |
|
Muderongia |
Muderongia simplex
|
Greenland |
Barremian |
|
Muderongia |
Muderongia tetracantha
|
Greenland |
Barremian |
Early Aptian |
Nelchinopsis |
Nelchinopsis kostromiensis
|
Greenland |
Early Barremian |
|
Nyktericysta |
Nyktericysta vitrea
|
Greenland |
Late Barremian |
Aptian |
Odontochitina |
Odontochitina ancala
|
Greenland |
Late Albian |
|
Odontochitina |
Odontochitina operculata
|
Greenland |
Late Barremian |
Albian |
Odontochitina |
Odontochitina singhii
|
Greenland |
Early Albian |
Middle Albian |