Phanerodinium |
Phanerodinium fourmarieri
|
Nd |
Early Santonian |
Campanian |
Phanerodinium |
Phanerodinium setiferum
|
Nd |
Coniacian |
Campanian |
Planinosphaeridium |
Planinosphaeridium membranaceum
|
Nd |
Late Eocene |
Early Oligocene |
Pluriarvalium |
Pluriarvalium osmingtonense
|
Nd |
Late Oxfordian |
|
Polysphaeridium |
Polysphaeridium asperum
|
Nd |
Middle Miocene |
|
Polysphaeridium |
Polysphaeridium deflandrei
|
Nd |
Bathonian |
|
Polysphaeridium |
Polysphaeridium fluctuans
|
Nd |
Early Eocene |
Middle Eocene |
Polysphaeridium |
Polysphaeridium follium
|
Nd |
Albian |
|
Polysphaeridium |
Polysphaeridium fucosum
|
Nd |
Valanginian |
Maastrichtian |
Polysphaeridium |
Polysphaeridium laminaspinosum
|
Nd |
Cenomanian |
|
Polysphaeridium |
Polysphaeridium majus
|
Nd |
Coniacian |
Campanian |
Polysphaeridium |
Polysphaeridium marsupium
|
Nd |
Albian |
|
Polysphaeridium |
Polysphaeridium pastielsii
|
Nd |
Early Eocene |
|
Polysphaeridium |
Polysphaeridium paulinae
|
Nd |
Bathonian |
|
Polysphaeridium |
Polysphaeridium perovatum
|
Nd |
Albian |
|
Polysphaeridium |
Polysphaeridium pumilum
|
Nd |
Cenomanian |
|
Polysphaeridium |
Polysphaeridium rhabdophorum
|
Nd |
Valanginian |
Maastrichtian |