Nannoceratopsis |
Nannoceratopsis sp
|
USSR(Siberia) |
Late Pliensbachian |
Early Aalenian |
Nannoceratopsis |
Nannoceratopsis gracilis
|
USSR(Siberia) |
Toarcian |
|
Pareodinia |
Pareodinia sp
|
USSR(Siberia) |
Aalenian |
Bajocian |
Imbatodinium |
Imbatodinium sp
|
USSR(Siberia) |
Early Aalenian |
|
Pareodinia |
Pareodinia evittii
|
USSR(Siberia) |
Middle Bajocian |
|
Pareodinia |
Pareodinia ceratophora
|
USSR(Siberia) |
Late Bajocian |
Callovian |
Gonyaulacysta |
Gonyaulacysta sp
|
USSR(Siberia) |
Callovian |
Oxfordian |
Tapeinosphaeridium |
Tapeinosphaeridium pericompsum
|
USSR(Siberia) |
Early Callovian |
|
Pareodinia |
Pareodinia borealis
|
USSR(Siberia) |
Middle Volgian |
Late Volgian |
Tubotuberella |
Tubotuberella rhombiformis
|
USSR(Siberia) |
Late Volgian |
|
Sirmiodinium |
Sirmiodinium sp
|
USSR(Siberia) |
Late Volgian |
|
Lanterna |
Lanterna sp
|
USSR(Siberia) |
Late Volgian |
|
Dipterella |
Dipterella oblatinoides
|
USSR(Siberia) |
Hettangian |
Pliensbachian |
Dipteridaceae |
Dipteridaceae sp
|
USSR(Siberia) |
Hettangian |
Early Toarcian |
Quadraeculina |
Quadraeculina anellaeformis
|
USSR(Siberia) |
Hettangian |
Sinemurian |
Protopicea |
Protopicea cerina
|
USSR(Siberia) |
Late Hettangian |
Sinemurian |
Paleoconiferus |
Paleoconiferus asaccatus
|
USSR(Siberia) |
Early Pliensbachian |
|