Dinogymnium |
Dinogymnium euclaense
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Eucommiidites |
Eucommiidites minor
|
Canada(Eastern Offshore) |
Albian |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Canada(Arctic) |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Canada |
Barremian |
|
Odontochitina |
Odontochitina operculata
|
Canada(Eastern Offshore) |
Campanian |
|
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Canada(Eastern Offshore) |
Coniacian |
|
Oligosphaeridium |
Oligosphaeridium totum
|
Canada |
Aptian |
|
Oligosphaeridium |
Oligosphaeridium totum
|
Canada(Arctic) |
Aptian |
|
Pareodinia |
Pareodinia dasyforma
|
Canada |
Valanginian |
|
Phoberocysta |
Phoberocysta neocomica
|
Canada(Eastern Offshore) |
Berriasian |
Valanginian |
Spinidinium |
Spinidinium vestitum
|
Canada(Eastern Offshore) |
Berriasian |
Valanginian |
Subtilisphaera |
Subtilisphaera perlucida
|
Canada(Eastern Offshore) |
Aptian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Canada(Eastern Offshore) |
Turonian |
|
Tenua |
Tenua anaphrissa
|
Canada(Eastern Offshore) |
Barremian |
|
Tubotuberella |
Tubotuberella apatela
|
Canada |
Hauterivian |
|
Tubotuberella |
Tubotuberella apatela
|
Canada(Arctic) |
Hauterivian |
|