Hystrichodinium |
Hystrichodinium lanceatum
|
Gondwanaland |
Callovian |
Kimmeridgian |
Hystrichodinium |
Hystrichodinium lanceatum
|
Europe |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Northern Hemisphere |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Gondwanaland |
Late Oxfordian |
Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Gondwanaland |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Europe |
Callovian |
Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
Europe |
Callovian |
Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax cornigera
|
Northern Hemisphere |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax cornigera
|
Gondwanaland |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax cornigera
|
Europe |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax nealei
|
Northern Hemisphere |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax nealei
|
Gondwanaland |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax nealei
|
Europe |
Early Oxfordian |
Middle Oxfordian |
Hystrichogonyaulax |
Hystrichogonyaulax pectinigera
|
Northern Hemisphere |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax pectinigera
|
Gondwanaland |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax pectinigera
|
Europe |
Callovian |
Early Oxfordian |