Thuledinium |
Thuledinium groenlandicum
|
Northern Hemisphere |
Oxfordian |
Kimmeridgian |
Thuledinium |
Thuledinium groenlandicum
|
Gondwanaland |
Callovian |
Kimmeridgian |
Thuledinium |
Thuledinium groenlandicum
|
Europe |
Callovian |
Middle Oxfordian |
Tubotuberella |
Tubotuberella apatela
|
Northern Hemisphere |
Oxfordian |
Kimmeridgian |
Tubotuberella |
Tubotuberella apatela
|
Gondwanaland |
Oxfordian |
Kimmeridgian |
Tubotuberella |
Tubotuberella apatela
|
Europe |
Callovian |
Kimmeridgian |
Tubotuberella |
Tubotuberella dangeardii
|
Northern Hemisphere |
Oxfordian |
|
Tubotuberella |
Tubotuberella dangeardii
|
Northern Hemisphere |
Oxfordian |
|
Tubotuberella |
Tubotuberella dangeardii
|
Gondwanaland |
Callovian |
Kimmeridgian |
Tubotuberella |
Tubotuberella dangeardii
|
Gondwanaland |
Oxfordian |
|
Tubotuberella |
Tubotuberella dangeardii
|
Europe |
Early Oxfordian |
|
Tubotuberella |
Tubotuberella dangeardii
|
Europe |
Oxfordian |
|
Tubotuberella |
Tubotuberella dentata
|
Northern Hemisphere |
Oxfordian |
Kimmeridgian |
Tubotuberella |
Tubotuberella dentata
|
Gondwanaland |
Oxfordian |
|
Tubotuberella |
Tubotuberella dentata
|
Europe |
Oxfordian |
|
Tubotuberella |
Tubotuberella egemenii
|
Northern Hemisphere |
Oxfordian |
|
Tubotuberella |
Tubotuberella egemenii
|
Gondwanaland |
Early Oxfordian |
|