Tubotuberella |
Tubotuberella rhombiformis
|
Canada(Arctic) |
Portlandian |
Early Valanginian |
Imbatodinium |
Imbatodinium villosum
|
Canada(Arctic) |
Portlandian |
Early Valanginian |
Sirmiodinium |
Sirmiodinium grossii
|
Canada(Arctic) |
Kimmeridgian |
|
Endoscrinium |
Endoscrinium galeritum
|
Canada(Arctic) |
Kimmeridgian |
|
Kalyptea |
Kalyptea stegasta
|
Canada(Arctic) |
Kimmeridgian |
|
Psaligonyaulax |
Psaligonyaulax dualis
|
Canada(Arctic) |
Oxfordian |
Early Kimmeridgian |
Pareodinia |
Pareodinia prolongata
|
Canada(Arctic) |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta cladophora
|
Canada(Arctic) |
Oxfordian |
Early Kimmeridgian |
Nannoceratopsis |
Nannoceratopsis pellucida
|
Canada(Arctic) |
Callovian |
Early Oxfordian |
Ctenidodinium |
Ctenidodinium ornatum
|
Canada(Arctic) |
Callovian |
Early Oxfordian |
Nannoceratopsis |
Nannoceratopsis gracilis
|
Canada(Arctic) |
Toarcian |
Bathonian |
Nannoceratopsis |
Nannoceratopsis senex
|
Canada(Arctic) |
Toarcian |
Bathonian |
Mancodinium |
Mancodinium semitabulatum
|
Canada(Arctic) |
Late Pliensbachian |
Toarcian |
Sverdrupiella |
Sverdrupiella mutabilis
|
Canada(Arctic) |
Norian |
|
Sverdrupiella |
Sverdrupiella usitata
|
Canada(Arctic) |
Norian |
|
Rhaetogonyaulax |
Rhaetogonyaulax sp
|
Canada(Arctic) |
Norian |
|