Occisucysta |
Occisucysta sp
|
Russia(Siberia) |
Late Volgian |
Berriasian |
Oligosphaeridium |
Oligosphaeridium abaculum
|
Russia(Siberia) |
Early Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Russia(Siberia) |
Early Valanginian |
Early Hauterivian |
Oligosphaeridium |
Oligosphaeridium diluculum
|
Russia(Siberia) |
Early Valanginian |
|
Oligosphaeridium |
Oligosphaeridium sp
|
Russia(Siberia) |
Late Berriasian |
Early Valanginian |
Ovoidites |
Ovoidites sp
|
Russia(Siberia) |
Early Hauterivian |
|
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Russia(Siberia) |
Late Volgian |
Berriasian |
Phoberocysta |
Phoberocysta neocomica
|
Russia(Siberia) |
Early Hauterivian |
|
Pterospermella |
Pterospermella sp
|
Russia(Siberia) |
Late Volgian |
Early Hauterivian |
Schizosporis |
Schizosporis sp
|
Russia(Siberia) |
Early Hauterivian |
|
Sentusidinium |
Sentusidinium sp
|
Russia(Siberia) |
Berriasian |
Early Hauterivian |
Sirmiodiniopsis |
Sirmiodiniopsis orbis
|
Russia(Siberia) |
Late Volgian |
Berriasian |
Sirmiodinium |
Sirmiodinium grossii
|
Russia(Siberia) |
Late Berriasian |
Late Valanginian |
Spiniferites |
Spiniferites ramosus
|
Russia(Siberia) |
Berriasian |
Early Hauterivian |
Systematophora |
Systematophora areolata
|
Russia(Siberia) |
Late Volgian |
Early Valanginian |
Systematophora |
Systematophora palmula
|
Russia(Siberia) |
Late Berriasian |
Early Valanginian |
Systematophora |
Systematophora sp
|
Russia(Siberia) |
Late Volgian |
Early Valanginian |