Crussolia |
Crussolia dalei
|
Russia(Siberia) |
Early Callovian |
|
Paragonyaulacysta |
Paragonyaulacysta retiphragmata
|
Russia(Siberia) |
Early Callovian |
|
Clathroctenocystis |
Clathroctenocystis asaphes
|
Russia(Siberia) |
Early Oxfordian |
|
Crussolia |
Crussolia sp
|
Russia(Siberia) |
Early Oxfordian |
|
Scriniocassis |
Scriniocassis dictyotus
|
Russia(Siberia) |
Late Oxfordian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Russia(Siberia) |
Late Oxfordian |
|
Tubotuberella |
Tubotuberella apatela
|
Russia(Siberia) |
Middle Tithonian |
|
Pareodinia |
Pareodinia ceratophora
|
Russia(Siberia) |
Middle Tithonian |
|
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Russia(Siberia) |
Late Tithonian |
Berriasian |
Tubotuberella |
Tubotuberella rhombiformis
|
Russia(Siberia) |
Late Tithonian |
|
Nannoceratopsis |
Nannoceratopsis deflandrei
|
Russia(Siberia) |
Late Pliensbachian |
Early Toarcian |
Nannoceratopsis |
Nannoceratopsis deflandrei
|
Russia(Siberia) |
Late Pliensbachian |
|
Nannoceratopsis |
Nannoceratopsis deflandrei
|
Russia(Siberia) |
Early Toarcian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Russia(Siberia) |
Early Toarcian |
|
Phallocysta |
Phallocysta eumekes
|
Russia(Siberia) |
Late Toarcian |
|
Susadinium |
Susadinium scrofoides
|
Russia(Siberia) |
Late Toarcian |
|
Valvaeodinium |
Valvaeodinium aquilonium
|
Russia(Siberia) |
Late Toarcian |
|