Stephodinium |
Stephodinium coronatum
|
Nd |
Senonian |
|
Stephodinium |
Stephodinium europaicum
|
Nd |
Nd |
|
Stephodinium |
Stephodinium pellucidum
|
Nd |
Senonian |
|
Stephodinium |
Stephodinium spiniferum
|
Nd |
Late Eocene |
|
Subtilidinium |
Subtilidinium minutum
|
Nd |
Danian |
|
Surculosphaeridium |
Surculosphaeridium cribrotubiferum
|
Nd |
Early Oxfordian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Nd |
Cenomanian |
|
Surculosphaeridium |
Surculosphaeridium vestitum
|
Nd |
Oxfordian |
|
Svalbardella |
Svalbardella australina
|
Nd |
Paleocene |
|
Svalbardella |
Svalbardella cooksoniae
|
Nd |
Late Paleocene |
Eocene |
Svalbardella |
Svalbardella granulata
|
Nd |
Paleocene |
|
Svalbardella |
Svalbardella polymorpha
|
Nd |
Maastrichtian |
|
Systematophora |
Systematophora ancyrea
|
Nd |
Late Eocene |
|
Systematophora |
Systematophora areolata
|
Nd |
Early Kimmeridgian |
|
Systematophora |
Systematophora austinii
|
Nd |
Early Cretaceous |
|
Systematophora |
Systematophora complicata
|
Nd |
Late Hauterivian |
Middle Barremian |
Systematophora |
Systematophora fasciculigera
|
Nd |
Middle Oxfordian |
Early Kimmeridgian |