Ginginodinium |
Ginginodinium
|
Australia(W.Australia) |
Late Albian |
Cenomanian |
Ginginodinium |
Ginginodinium ornatum
|
Canada(NWT,Franklin) |
Maastrichtian |
|
Ginginodinium |
Ginginodinium spinulosum
|
Nd |
Late Albian |
Cenomanian |
Ginginodinium |
Ginginodinium tabulatum
|
Australia(Victoria) |
Late Eocene |
|
Gonyaulacysta |
Gonyaulacysta diamanta
|
Australia(W.Australia) |
Flandrian |
|
Gonyaulacysta |
Gonyaulacysta irmoechinata
|
|
Danian |
|
Gonyaulacysta |
Gonyaulacysta mecsekensis
|
Hungary |
Late Pannonian |
|
Gonyaulacysta |
Gonyaulacysta monacantha
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta nuda
|
Hungary |
Late Pannonian |
|
Gonyaulacysta |
Gonyaulacysta piriformis
|
Belgium |
Maastrichtian |
|
Gonyaulacysta |
Gonyaulacysta plea
|
Kansas |
Albian |
|
Gymnodinium |
Gymnodinium pontis-mariae
|
France(Paris Basin) |
Senonian |
|
Hexagonifera |
Hexagonifera chlamydata
|
Nd |
Albian |
Cenomanian |
Hexagonifera |
Hexagonifera cylindrica
|
Nd |
Nd |
|
Hexagonifera |
Hexagonifera defloccata
|
France |
Vraconian |
|
Hexagonifera |
Hexagonifera glabra
|
Nd |
Senonian |
|
Hexagonifera |
Hexagonifera jurassica
|
France |
Kimmeridgian |
|