Gonyaulacysta |
Gonyaulacysta longicornis
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta mamillifera
|
Europe |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nannotrix
|
Europe |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta pachyderma
|
Europe |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta perforans
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta sarjeantii
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta setcheyensis
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta serrata
|
Europe |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta systremmata
|
Europe |
Early Kimmeridgian |
|
Gorkadinium |
Gorkadinium rarum
|
Europe |
Oxfordian |
|
Herendeenia |
Herendeenia pisciformis
|
Europe |
Portlandian |
|
Heslertonia |
Heslertonia pellucida
|
Europe |
Kimmeridgian |
Early Portlandian |
Histiophora |
Histiophora ornata
|
Europe |
Kimmeridgian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Europe |
Kimmeridgian |
Late Portlandian |
Hystrichogonyaulax |
Hystrichogonyaulax nealei
|
Europe |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium petilum
|
Europe |
Kimmeridgian |
Late Portlandian |
Hystrichosphaeridium |
Hystrichosphaeridium polonicum
|
Europe |
Oxfordian |
|