Spinidinium |
Spinidinium vestitum
|
Canada(Eastern Offshore) |
Cenomanian |
|
Spiniferites |
Spiniferites cingulatus
|
Nd |
Late Albian |
Cenomanian |
Spiniferites |
Spiniferites cingulatus
|
Nd |
Late Albian |
Santonian |
Spiniferites |
Spiniferites cingulatus
|
Nd |
Cenomanian |
|
Spiniferites |
Spiniferites cingulatus
|
Canada(Eastern Offshore) |
Santonian |
|
Spiniferites |
Spiniferites ramosus
|
Nd |
Late Barremian |
Cenomanian |
Spongodinium |
Spongodinium delitiense
|
Nd |
Maastrichtian |
|
Spongodinium |
Spongodinium delitiense
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Stephodinium |
Stephodinium coronatum
|
Nd |
Late Albian |
Turonian |
Stephodinium |
Stephodinium coronatum
|
Canada(Eastern Offshore) |
Cenomanian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Nd |
Late Albian |
Early Coniacian |
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Canada(Eastern Offshore) |
Turonian |
|
Svalbardella |
Svalbardella australina
|
Nd |
Maastrichtian |
|
Svalbardella |
Svalbardella australina
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Nd |
Hauterivian |
Santonian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Canada(Eastern Offshore) |
Santonian |
|
Tenua |
Tenua evittii
|
Nd |
Hauterivian |
|