Cyclonephelium |
Cyclonephelium distinctum
|
Nd |
Hauterivian |
Early Santonian |
Cyclonephelium |
Cyclonephelium eisenackii
|
Nd |
Albian |
|
Cyclonephelium |
Cyclonephelium exuberans
|
Nd |
Early Eocene |
Late Oligocene |
Cyclonephelium |
Cyclonephelium laciniiforme
|
Nd |
Middle Oligocene |
Late Oligocene |
Cyclonephelium |
Cyclonephelium lemniscatum
|
Nd |
Paleocene |
|
Cyclonephelium |
Cyclonephelium membraniphorum
|
Nd |
Albian |
Cenomanian |
Cyclonephelium |
Cyclonephelium ordinatum
|
Nd |
Early Eocene |
|
Cyclonephelium |
Cyclonephelium pastielsii
|
Nd |
Early Eocene |
|
Cyclonephelium |
Cyclonephelium paucimarginatum
|
Nd |
Late Albian |
Cenomanian |
Cyclonephelium |
Cyclonephelium reticulosum
|
Nd |
Middle Oligocene |
Late Oligocene |
Cyclonephelium |
Cyclonephelium retiintextum
|
Nd |
Coniacian |
Campanian |
Cyclonephelium |
Cyclonephelium vannophorum
|
Nd |
Cenomanian |
|
Dapcodinium |
Dapcodinium priscus
|
Nd |
Hettangian |
|
Deflandrea |
Deflandrea acuminata
|
Nd |
Cenomanian |
|
Deflandrea |
Deflandrea bakeri
|
Nd |
Paleocene |
Early Eocene |
Deflandrea |
Deflandrea balmei
|
Nd |
Turonian |
Middle Santonian |
Deflandrea |
Deflandrea belfastensis
|
Nd |
Coniacian |
Campanian |