Chlamydophorella |
Chlamydophorella ectotabulata
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Chlamydophorella |
Chlamydophorella raritubula
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Meiourogonyaulax |
Meiourogonyaulax cantrellii
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Meiourogonyaulax |
Meiourogonyaulax decapitata
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Ctenidodinium |
Ctenidodinium sp
|
USSR(Caucasus) |
Early Callovian |
|
Cymatiosphaera |
Cymatiosphaera sp
|
USSR(Caucasus) |
Early Callovian |
|
Micrhystridium |
Micrhystridium sp
|
USSR(Caucasus) |
Middle Callovian |
|
Aldorfia |
Aldorfia dictyota
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Adnatosphaeridium |
Adnatosphaeridium caulleryi
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Caddasphaera |
Caddasphaera halosa
|
USSR(Caucasus) |
Early Callovian |
|
Chlamydophorella |
Chlamydophorella sp
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Chytroeisphaeridia |
Chytroeisphaeridia grossa
|
USSR(Caucasus) |
Middle Callovian |
|
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Cleistosphaeridium |
Cleistosphaeridium varispinosum
|
USSR(Caucasus) |
Early Callovian |
|
Cometodinium |
Cometodinium sp
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Compositosphaeridium |
Compositosphaeridium polonicum
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |