Halosphaeropsis |
Halosphaeropsis liassica
|
Russian Platform |
Toarcian |
|
Heslertonia |
Heslertonia sp
|
Russian Platform |
Late Callovian |
Middle Volgian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Russian Platform |
Kimmeridgian |
Middle Volgian |
Hystrichosphaerina |
Hystrichosphaerina orbifera
|
Russian Platform |
Late Kimmeridgian |
Early Volgian |
Imbatodinium |
Imbatodinium kondratjevii
|
Russian Platform |
Kimmeridgian |
Middle Volgian |
Imbatodinium |
Imbatodinium sp
|
Russian Platform |
Middle Volgian |
|
Imbatodinium |
Imbatodinium sp.A
sp. nov. |
Russian Platform |
Middle Volgian |
|
Ischyosporites |
Ischyosporites variegatus
|
Russia(Siberia) |
Toarcian |
|
Kalyptea |
Kalyptea stegasta
|
Russia(Siberia) |
Callovian |
|
Kalyptea |
Kalyptea stegasta
|
Russian Platform |
Bathonian |
Middle Volgian |
Kleithriasphaeridium |
Kleithriasphaeridium porosispinum
|
Russian Platform |
Middle Volgian |
|
Kleithriasphaeridium |
Kleithriasphaeridium sp
|
Russian Platform |
Kimmeridgian |
Ryazanian |
Korystocysta |
Korystocysta gochtii
|
Russian Platform |
Bathonian |
|
Kraeuselisporites |
Kraeuselisporites reissingeri
|
Russia(Siberia) |
Late Pliensbachian |
Aalenian |
Lagenadinium |
Lagenadinium callovianum
|
Russian Platform |
Bathonian |
Callovian |
Lancettopsis |
Lancettopsis lanceolata
|
Russian Platform |
Kimmeridgian |
Volgian |
Leiofusa |
Leiofusa jurassica
|
Russia(Siberia) |
Late Pliensbachian |
Aalenian |