Tenua |
Tenua atlantica
|
Atlantic Ocean |
Callovian |
Oxfordian |
Fromea |
Fromea atlantica
|
Atlantic Ocean |
Callovian |
Oxfordian |
Tubotuberella |
Tubotuberella irregularis
|
Australia(W.Australia) |
Early Kimmeridgian |
Middle Kimmeridgian |
Wetzeliella |
Wetzeliella irregularis
|
Australia(W.Australia) |
Early Kimmeridgian |
Middle Kimmeridgian |
Microdinium |
Microdinium opacum
|
Canada(NWT,Franklin) |
Toarcian |
Valanginian |
Acanthaulax |
Acanthaulax aculeata
|
Canada(NWT,Franklin) |
Nd |
|
Apteodinium |
Apteodinium maculatum
|
Canada(NWT,Franklin) |
Nd |
|
Bourkidinium |
Bourkidinium granulatum
|
Canada(NWT,Franklin) |
Nd |
|
Canningia |
Canningia rotundata
|
Canada(NWT,Franklin) |
Nd |
|
Comparodinium |
Comparodinium lineatum
|
Canada(NWT,Franklin) |
Nd |
|
Cyclonephelium |
Cyclonephelium eisenackii
|
Canada(NWT,Franklin) |
Nd |
|
Escharisphaeridia |
Escharisphaeridia dictydia
|
Canada(NWT,Franklin) |
Nd |
|
Gochteodinia |
Gochteodinia verrucosa
|
Canada(NWT,Franklin) |
Nd |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(NWT,Franklin) |
Late Bathonian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta transparens
|
Canada(NWT,Franklin) |
Nd |
|
Impagidinium |
Impagidinium whitei
|
Canada(NWT,Franklin) |
Nd |
|
Leptodinium |
Leptodinium arcuatum
|
Canada(NWT,Franklin) |
Nd |
|