Chlamydophorella |
Chlamydophorella nyei
|
Europe |
Late Kimmeridgian |
Portlandian |
Chlamydophorella |
Chlamydophorella raritubula
|
Europe |
Bathonian |
|
Chlamydophorella |
Chlamydophorella wallala
|
Europe |
Late Kimmeridgian |
Early Portlandian |
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
Europe |
Bathonian |
Late Portlandian |
Chytroeisphaeridia |
Chytroeisphaeridia dictydia
|
Europe |
Bathonian |
Callovian |
Chytroeisphaeridia |
Chytroeisphaeridia mantellii
|
Europe |
Kimmeridgian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
Europe |
Bathonian |
Late Portlandian |
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
Europe |
Oxfordian |
Kimmeridgian |
Cleistosphaeridium |
Cleistosphaeridium lumectum
|
Europe |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium polyacanthum
|
Europe |
Callovian |
Kimmeridgian |
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
Europe |
Bathonian |
Late Portlandian |
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
Europe |
Callovian |
Kimmeridgian |
Compositosphaeridium |
Compositosphaeridium costatum
|
Europe |
Bathonian |
Early Kimmeridgian |
Cribroperidinium |
Cribroperidinium edwardsii
|
Europe |
Portlandian |
|
Cryptarchaeodinium |
Cryptarchaeodinium calcaratum
|
Europe |
Oxfordian |
Portlandian |
Ctenidodinium |
Ctenidodinium combazii
|
Europe |
Bathonian |
Bathonian |
Ctenidodinium |
Ctenidodinium continuum
|
Europe |
Bathonian |
|