Systematophora |
Systematophora orbifera
|
Canada(Maritime Prov.) |
Callovian |
Kimmeridgian |
Systematophora |
Systematophora turonica
|
Canada(Maritime Prov.) |
Callovian |
Kimmeridgian |
Tenua |
Tenua sp
|
Canada(Maritime Prov.) |
Callovian |
Kimmeridgian |
Occisucysta |
Occisucysta sp
|
Canada(Maritime Prov.) |
Callovian |
Cretaceous |
Tenua |
Tenua hystrix
|
Canada(Maritime Prov.) |
Callovian |
Cretaceous |
Stephanelytron |
Stephanelytron redcliffense
|
Canada(Maritime Prov.) |
Late Oxfordian |
|
Acanthaulax |
Acanthaulax paliuros
|
Canada(Maritime Prov.) |
Oxfordian |
|
Taeniophora |
Taeniophora iunctispina
|
Canada(Maritime Prov.) |
Oxfordian |
|
Tenua |
Tenua villersensis
|
Canada(Maritime Prov.) |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(Maritime Prov.) |
Oxfordian |
Early Kimmeridgian |
Systematophora |
Systematophora fasciculigera
|
Canada(Maritime Prov.) |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta granulata
|
Canada(Maritime Prov.) |
Oxfordian |
Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta granuligera
|
Canada(Maritime Prov.) |
Oxfordian |
Kimmeridgian |
Leptodinium |
Leptodinium egemenii
|
Canada(Maritime Prov.) |
Oxfordian |
Kimmeridgian |
Parvocavatus |
Parvocavatus tuberosus
|
Canada(Maritime Prov.) |
Oxfordian |
Kimmeridgian |
Scriniodinium |
Scriniodinium dictyotum
|
Canada(Maritime Prov.) |
Oxfordian |
Kimmeridgian |
Leptodinium |
Leptodinium arcuatum
|
Canada(Maritime Prov.) |
Late Oxfordian |
Early Kimmeridgian |