Occisucysta |
Occisucysta monoheuriskos
|
North Sea |
Early Kimmeridgian |
|
Systematophora |
Systematophora penicillata
|
North Sea |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax caytonensis
|
North Sea |
Early Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
North Sea |
Early Oxfordian |
|
Leptodinium |
Leptodinium eumorphum
|
North Sea |
Early Oxfordian |
|
Mendicodinium |
Mendicodinium groenlandicum
|
North Sea |
Late Callovian |
|
Ctenidodinium |
Ctenidodinium sp
|
North Sea |
Callovian |
|
Pareodinia |
Pareodinia prolongata
|
North Sea |
Callovian |
|
Rigaudella |
Rigaudella filamentosa
|
North Sea |
Callovian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
North Sea |
Early Callovian |
Volgian |
Dingodinium |
Dingodinium spinosum
|
North Sea |
Ryazanian |
|
Cannosphaeropsis |
Cannosphaeropsis thule
|
North Sea |
Early Ryazanian |
|
Perisseiasphaeridium |
Perisseiasphaeridium insolitum
|
North Sea |
Late Volgian |
|
Prolixosphaeridium |
Prolixosphaeridium capitatum
|
North Sea |
Volgian |
|
Senoniasphaera |
Senoniasphaera jurassica
|
North Sea |
Volgian |
|
Heslertonia |
Heslertonia pellucida
|
North Sea |
Volgian |
|
Perisseiasphaeridium |
Perisseiasphaeridium pannosum
|
North Sea |
Callovian |
Kimmeridgian |