Lithodinia |
Lithodinia areolata
|
Northern Hemisphere |
Oxfordian |
|
Lithodinia |
Lithodinia areolata
|
Gondwanaland |
Oxfordian |
|
Lithodinia |
Lithodinia areolata
|
Europe |
Oxfordian |
|
Lithodinia |
Lithodinia jurassica
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Lithodinia |
Lithodinia jurassica
|
Gondwanaland |
Callovian |
Oxfordian |
Lithodinia |
Lithodinia jurassica
|
Europe |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax acanthosphaera
|
Northern Hemisphere |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax acanthosphaera
|
Gondwanaland |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax acanthosphaera
|
Europe |
Early Oxfordian |
Middle Oxfordian |
Meiourogonyaulax |
Meiourogonyaulax callomonii
|
Northern Hemisphere |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax callomonii
|
Gondwanaland |
Callovian |
Oxfordian |
Meiourogonyaulax |
Meiourogonyaulax callomonii
|
Europe |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax cantrellii
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Meiourogonyaulax |
Meiourogonyaulax cantrellii
|
Gondwanaland |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax cantrellii
|
Europe |
Oxfordian |
|
Meiourogonyaulax |
Meiourogonyaulax deflandrei
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Meiourogonyaulax |
Meiourogonyaulax deflandrei
|
Gondwanaland |
Callovian |
Oxfordian |