Acanthaulax |
Acanthaulax aceras
|
Europe |
Oxfordian |
|
Acanthaulax |
Acanthaulax downiei
|
Europe |
Oxfordian |
|
Acanthaulax |
Acanthaulax venusta
|
Europe |
Middle Oxfordian |
Kimmeridgian |
Acanthaulax |
Acanthaulax paliuros
|
Europe |
Oxfordian |
Kimmeridgian |
Acanthaulax |
Acanthaulax spinosissima
|
Europe |
Early Oxfordian |
|
Adnatosphaeridium |
Adnatosphaeridium caulleryi
|
Europe |
Callovian |
Oxfordian |
Aldorfia |
Aldorfia dictyophora
|
Europe |
Oxfordian |
|
Ambonosphaera |
Ambonosphaera calloviana
|
Europe |
Oxfordian |
|
Apteodinium |
Apteodinium bucculiatum
|
Europe |
Oxfordian |
|
Apteodinium |
Apteodinium gottisii
|
Europe |
Oxfordian |
|
Archeotectatum |
Archeotectatum sarjeantii
|
Europe |
Oxfordian |
|
Ascodinium |
Ascodinium waltonii
|
Europe |
Oxfordian |
|
Atopodinium |
Atopodinium prostatum
|
Europe |
Callovian |
Middle Oxfordian |
Belodinium |
Belodinium asaphum
|
Europe |
Callovian |
Early Oxfordian |
Belodinium |
Belodinium dysculum
|
Europe |
Oxfordian |
|
Broomea |
Broomea ramosa
|
Europe |
Oxfordian |
|
Broomea |
Broomea simplex
|
Europe |
Oxfordian |
|