Gonyaulacysta |
Gonyaulacysta fastigiata
|
USSR(Russian Platform) |
Early Volgian |
Middle Volgian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
USSR(Russian Platform) |
Late Kimmeridgian |
Middle Volgian |
Gonyaulacysta |
Gonyaulacysta longicornis
|
USSR(Russian Platform) |
Late Kimmeridgian |
Early Volgian |
Hystrichosphaeridium |
Hystrichosphaeridium petilum
|
USSR(Russian Platform) |
Late Kimmeridgian |
Middle Volgian |
Kleithriasphaeridium |
Kleithriasphaeridium sp.1
sp. nov. |
USSR(Russian Platform) |
Middle Volgian |
|
Leptodinium |
Leptodinium deflandrei
|
USSR(Russian Platform) |
Early Volgian |
Middle Volgian |
Leptodinium |
Leptodinium sp.1
sp. nov. |
USSR(Russian Platform) |
Middle Volgian |
|
Leptodinium |
Leptodinium subtile
|
USSR(Russian Platform) |
Late Kimmeridgian |
Early Volgian |
Millioudodinium |
Millioudodinium globatum
|
USSR(Russian Platform) |
Late Kimmeridgian |
Early Volgian |
Millioudodinium |
Millioudodinium sarjeantii
|
USSR(Russian Platform) |
Early Volgian |
Middle Volgian |
Millioudodinium |
Millioudodinium sp
|
USSR(Russian Platform) |
Early Volgian |
Middle Volgian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
USSR(Russian Platform) |
Early Volgian |
Middle Volgian |
Pareodinia |
Pareodinia ceratophora
|
USSR(Russian Platform) |
Late Kimmeridgian |
Middle Volgian |
Perisseiasphaeridium |
Perisseiasphaeridium sp
|
USSR(Russian Platform) |
Late Kimmeridgian |
Early Volgian |
Prolixosphaeridium |
Prolixosphaeridium mixtispinosum
|
USSR(Russian Platform) |
Late Kimmeridgian |
Middle Volgian |
Scriniodinium |
Scriniodinium crystallinum
|
USSR(Russian Platform) |
Late Kimmeridgian |
Early Volgian |
Scriniodinium |
Scriniodinium luridum
|
USSR(Russian Platform) |
Late Kimmeridgian |
Early Volgian |