Cassiculosphaeridia |
Cassiculosphaeridia magna
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Crussolia |
Crussolia dalei
|
Russia(Siberia) |
Early Callovian |
|
Fromea |
Fromea tornatilis
|
Russia(Siberia) |
Early Callovian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Nannoceratopsis |
Nannoceratopsis
|
Russia(Siberia) |
Toarcian |
|
Nannoceratopsis |
Nannoceratopsis deflandrei
|
Russia(Siberia) |
Hettangian |
Sinemurian |
Nannoceratopsis |
Nannoceratopsis deflandrei
|
Russia(Siberia) |
Hettangian |
Sinemurian |
Oligosphaeridium |
Oligosphaeridium sp
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta retiphragmata
|
Russia(Siberia) |
Early Callovian |
|
Perisseiasphaeridium |
Perisseiasphaeridium sp
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Phallocysta |
Phallocysta
|
Russia(Siberia) |
Toarcian |
|
Psaligonyaulax |
Psaligonyaulax dualis
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Rhynchodiniopsis |
Rhynchodiniopsis cladophora
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Rigaudella |
Rigaudella aemula
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Tubotuberella |
Tubotuberella rhombiformis
|
Russia(Siberia) |
Early Oxfordian |
Middle Oxfordian |
Valvaeodinium |
Valvaeodinium
|
Russia(Siberia) |
Toarcian |
|