Gonyaulacysta |
Gonyaulacysta longicornis
|
Northern Hemisphere |
Late Oxfordian |
Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta variabilis
|
Northern Hemisphere |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta vozzhennikovae
|
Northern Hemisphere |
Oxfordian |
|
Hystrichodinium |
Hystrichodinium lanceatum
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Northern Hemisphere |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax cornigera
|
Northern Hemisphere |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax pectinigera
|
Northern Hemisphere |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax nealei
|
Northern Hemisphere |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pachydermum
|
Northern Hemisphere |
Oxfordian |
|
Kalyptea |
Kalyptea diceras
|
Northern Hemisphere |
Oxfordian |
Kimmeridgian |
Komewuia |
Komewuia evittii
|
Northern Hemisphere |
Oxfordian |
|
Komewuia |
Komewuia glabra
|
Northern Hemisphere |
Callovian |
Oxfordian |
Korystocysta |
Korystocysta gochtii
|
Northern Hemisphere |
Oxfordian |
|
Korystocysta |
Korystocysta pachyderma
|
Northern Hemisphere |
Oxfordian |
|
Lanterna |
Lanterna bulgarica
|
Northern Hemisphere |
Oxfordian |
|
Lanterna |
Lanterna saturnalis
|
Northern Hemisphere |
Late Oxfordian |
Kimmeridgian |