Protoellipsodinium |
Protoellipsodinium spinosum
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium avellana
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium claudicans
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium compressum
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium conicoides
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium conicum
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium denticulatum
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium leonis
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium oblongum
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium pentagonum
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium subinerme
|
Nd |
Nd |
|
Psaligonyaulax |
Psaligonyaulax deflandrei
|
England |
Late Albian |
Santonian |
Pseudoceratium |
Pseudoceratium
|
Nd |
Nd |
|
Pseudoceratium |
Pseudoceratium anaphrissum
|
Nd |
Nd |
|
Pseudoceratium |
Pseudoceratium iehiense
|
Nd |
Nd |
|
Pseudoceratium |
Pseudoceratium pelliferum
|
England |
Late Ryazanian |
Early Aptian |