Stephanelytron |
Stephanelytron caytonense
|
Europe |
Late Callovian |
Early Kimmeridgian |
Stephanelytron |
Stephanelytron scarburghense
|
Europe |
Oxfordian |
Early Kimmeridgian |
Surculosphaeridium |
Surculosphaeridium vestitum
|
Europe |
Late Callovian |
Oxfordian |
Systematophora |
Systematophora areolata
|
Europe |
Late Oxfordian |
Early Cretaceous |
Systematophora |
Systematophora orbifera
|
Europe |
Late Oxfordian |
Early Cretaceous |
Taeniophora |
Taeniophora iunctispina
|
Europe |
Late Oxfordian |
Early Kimmeridgian |
Tenua |
Tenua villersensis
|
Europe |
Late Bathonian |
Early Oxfordian |
Valensiella |
Valensiella ovulum
|
Europe |
Late Aalenian |
Bathonian |
Wanaea |
Wanaea acollaris
|
Europe |
Late Bathonian |
Callovian |
Wanaea |
Wanaea digitata
|
Europe |
Late Callovian |
Early Oxfordian |
Wanaea |
Wanaea fimbriata
|
Europe |
Early Oxfordian |
|
Wanaea |
Wanaea spectabilis
|
Europe |
Callovian |
Early Oxfordian |