Senoniasphaera |
Senoniasphaera jurassica
|
Europe |
Kimmeridgian |
|
Spiniferites |
Spiniferites ramosus
|
Europe |
Portlandian |
|
Stephanelytron |
Stephanelytron scarburghense
|
Europe |
Oxfordian |
Early Kimmeridgian |
Surculosphaeridium |
Surculosphaeridium cribrotubiferum
|
Europe |
Oxfordian |
|
Systematophora |
Systematophora areolata
|
Europe |
Late Oxfordian |
Late Portlandian |
Systematophora |
Systematophora fasciculigera
|
Europe |
Oxfordian |
|
Systematophora |
Systematophora orbifera
|
Europe |
Oxfordian |
Late Portlandian |
Systematophora |
Systematophora ovata
|
Europe |
Kimmeridgian |
|
Taeniophora |
Taeniophora iunctispina
|
Europe |
Oxfordian |
Early Kimmeridgian |
Tenua |
Tenua capitata
|
Europe |
Kimmeridgian |
Late Portlandian |
Tenua |
Tenua echinata
|
Europe |
Kimmeridgian |
|
Tenua |
Tenua hystrix
|
Europe |
Kimmeridgian |
Late Portlandian |
Tubotuberella |
Tubotuberella rhombiformis
|
Europe |
Kimmeridgian |
Early Portlandian |
Tubotuberella |
Tubotuberella sphaerocephalum
|
Europe |
Kimmeridgian |
Early Portlandian |
Valensiella |
Valensiella ovulum
|
Europe |
Bathonian |
Early Oxfordian |
Wanaea |
Wanaea fimbriata
|
Europe |
Early Oxfordian |
|
Xenicodinium |
Xenicodinium densispinosum
|
Europe |
Kimmeridgian |
|