Acanthaulax |
Acanthaulax venusta
|
England(Dorset) |
Late Oxfordian |
Kimmeridgian |
Aldorfia |
Aldorfia dictyota
|
England(Dorset) |
Late Oxfordian |
Kimmeridgian |
Aldorfia |
Aldorfia dictyota
|
England(Dorset) |
Late Oxfordian |
Early Kimmeridgian |
Aldorfia |
Aldorfia dictyota
|
England(Dorset) |
Late Oxfordian |
Early Kimmeridgian |
Amphorula |
Amphorula metaelliptica
|
England(Dorset) |
Late Oxfordian |
|
Apteodinium |
Apteodinium granulatum
|
England(Dorset) |
Early Kimmeridgian |
|
Apteodinium |
Apteodinium thelium
|
England(Norfolk) |
Kimmeridgian |
|
Atopodinium |
Atopodinium haromense
|
England(Dorset) |
Late Oxfordian |
Early Kimmeridgian |
Caddasphaera |
Caddasphaera halosa
|
England(Dorset) |
Kimmeridgian |
|
Cannosphaeropsis |
Cannosphaeropsis thule
|
England(Norfolk) |
Late Kimmeridgian |
Portlandian |
Chlamydophorella |
Chlamydophorella nyei
|
England(Dorset) |
Late Oxfordian |
Kimmeridgian |
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
England(Dorset) |
Late Oxfordian |
Kimmeridgian |
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
England(Dorset) |
Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
England(Norfolk) |
Late Oxfordian |
Kimmeridgian |
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
England(Dorset) |
Late Oxfordian |
Kimmeridgian |
Cribroperidinium |
Cribroperidinium cristatum
|
England(Norfolk) |
Late Kimmeridgian |
|
Cribroperidinium |
Cribroperidinium globatum
|
England(Dorset) |
Late Oxfordian |
Portlandian |