Gonyaulacysta |
Gonyaulacysta sp
|
USSR(Siberia) |
Berriasian |
|
Gonyaulacysta |
Gonyaulacysta sp
|
USSR(Siberia) |
Late Valanginian |
Early Hauterivian |
Heslertonia |
Heslertonia heslertonensis
|
USSR(Siberia) |
Early Valanginian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
USSR(Siberia) |
Berriasian |
Early Hauterivian |
Isthmocystis |
Isthmocystis distincta
|
USSR(Siberia) |
Berriasian |
Valanginian |
Kiokansium |
Kiokansium sp
|
USSR(Siberia) |
Early Valanginian |
|
Kleithriasphaeridium |
Kleithriasphaeridium sp
|
USSR(Siberia) |
Berriasian |
Valanginian |
Lagenorhytis |
Lagenorhytis delicatula
|
USSR(Siberia) |
Valanginian |
|
Leptodinium |
Leptodinium hyalodermopse
|
USSR(Siberia) |
Berriasian |
Early Valanginian |
Lithodinia |
Lithodinia sp
|
USSR(Siberia) |
Late Valanginian |
|
Mendicodinium |
Mendicodinium groenlandicum
|
USSR(Siberia) |
Berriasian |
|
Muderongia |
Muderongia simplex
|
USSR(Siberia) |
Valanginian |
Early Hauterivian |
Nelchinopsis |
Nelchinopsis kostromiensis
|
USSR(Siberia) |
Early Hauterivian |
|
Occisucysta |
Occisucysta balios
|
USSR(Siberia) |
Berriasian |
|
Occisucysta |
Occisucysta tentorium
|
USSR(Siberia) |
Berriasian |
Valanginian |
Oligosphaeridium |
Oligosphaeridium complex
|
USSR(Siberia) |
Late Valanginian |
Early Hauterivian |
Oligosphaeridium |
Oligosphaeridium poculum
|
USSR(Siberia) |
Early Valanginian |
|