Gonyaulacysta |
Gonyaulacysta eumorpha
|
USSR(Irkutskaya Oblast) |
Volgian |
Early Berriasian |
Gonyaulacysta |
Gonyaulacysta eisenackii
|
USSR(Irkutskaya Oblast) |
Volgian |
Valanginian |
Tenua |
Tenua sp
|
USSR(Irkutskaya Oblast) |
Volgian |
Valanginian |
Sentusidinium |
Sentusidinium sp
sp. nov. |
USSR(Irkutskaya Oblast) |
Volgian |
Early Berriasian |
Tenua |
Tenua hystricella
|
USSR(Irkutskaya Oblast) |
Volgian |
Berriasian |
Tenua |
Tenua hystrix
|
USSR(Irkutskaya Oblast) |
Berriasian |
Valanginian |
Sentusidinium |
Sentusidinium sp
sp. nov. |
USSR(Irkutskaya Oblast) |
Volgian |
Berriasian |
Lanterna |
Lanterna sp
sp. nov. |
USSR(Irkutskaya Oblast) |
Volgian |
Berriasian |
Polystephanephorus |
Polystephanephorus sp
|
USSR(Irkutskaya Oblast) |
Volgian |
Valanginian |
Deflandrea |
Deflandrea sp
|
USSR(Irkutskaya Oblast) |
Early Berriasian |
|
Gonyaulacysta |
Gonyaulacysta sp
|
USSR(Irkutskaya Oblast) |
Early Berriasian |
|
Dingodinium |
Dingodinium sp
|
USSR(Irkutskaya Oblast) |
Berriasian |
Valanginian |
Muderongia |
Muderongia sp
sp. nov. |
USSR(Irkutskaya Oblast) |
Berriasian |
|
Muderongia |
Muderongia simplex
|
USSR(Irkutskaya Oblast) |
Late Berriasian |
|
Operculodinium |
Operculodinium sp
sp. nov. |
USSR(Irkutskaya Oblast) |
Berriasian |
|
Heliodinium |
Heliodinium voigtii
|
USSR(Irkutskaya Oblast) |
Berriasian |
|
Achomosphaera |
Achomosphaera sp
|
USSR(Irkutskaya Oblast) |
Berriasian |
Valanginian |