Mendicodinium |
Mendicodinium groenlandicum
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Nannoceratopsis |
Nannoceratopsis pellucida
|
USSR(Caucasus) |
Middle Callovian |
|
Pareodinia |
Pareodinia ceratophora
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Pareodinia |
Pareodinia prolongata
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Reutlingia |
Reutlingia gochtii
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Reutlingia |
Reutlingia sekheladonensis
sp. nov. |
USSR(Caucasus) |
Middle Callovian |
|
Sentusidinium |
Sentusidinium asymmetrum
|
USSR(Caucasus) |
Middle Callovian |
|
Sentusidinium |
Sentusidinium echinatum
|
USSR(Caucasus) |
Middle Callovian |
|
Sentusidinium |
Sentusidinium pilosum
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Sentusidinium |
Sentusidinium rioultii
|
USSR(Caucasus) |
Callovian |
Early Oxfordian |
Sentusidinium |
Sentusidinium villersense
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Sentusidinium |
Sentusidinium sp
|
USSR(Caucasus) |
Callovian |
Early Oxfordian |
Sirmiodinium |
Sirmiodinium grossii
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Stephanelytron |
Stephanelytron caytonense
|
USSR(Caucasus) |
Middle Callovian |
|
Tubotuberella |
Tubotuberella dangeardii
|
USSR(Caucasus) |
Early Callovian |
Middle Callovian |
Tubotuberella |
Tubotuberella eisenackii
|
USSR(Caucasus) |
Middle Callovian |
|
Valensiella |
Valensiella ovulum
|
USSR(Caucasus) |
Early Callovian |
|