Paragonyaulacysta |
Paragonyaulacysta borealis
|
Russia(Khanty-Mansi) |
Late Volgian |
Early Valanginian |
Tubotuberella |
Tubotuberella rhombiformis
|
Russia(Khanty-Mansi) |
Late Volgian |
Berriasian |
Tubotuberella |
Tubotuberella apatela
|
Russia(Khanty-Mansi) |
Late Volgian |
Berriasian |
Cassiculosphaeridia |
Cassiculosphaeridia magna
|
Russia(Khanty-Mansi) |
Late Volgian |
Berriasian |
Systematophora |
Systematophora areolata
|
Russia(Khanty-Mansi) |
Late Volgian |
Early Valanginian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Russia(Khanty-Mansi) |
Late Volgian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta fastigiata
|
Russia(Khanty-Mansi) |
Late Volgian |
Berriasian |
Sirmiodiniopsis |
Sirmiodiniopsis orbis
|
Russia(Khanty-Mansi) |
Late Volgian |
Early Valanginian |
Occisucysta |
Occisucysta sp
|
Russia(Khanty-Mansi) |
Late Volgian |
Berriasian |
Leptodinium |
Leptodinium sp.B
sp. nov. |
Russia(Khanty-Mansi) |
Late Volgian |
Berriasian |
Pterospermella |
Pterospermella sp
|
Russia(Khanty-Mansi) |
Late Volgian |
Hauterivian |
Cymatiosphaera |
Cymatiosphaera sp
|
Russia(Khanty-Mansi) |
Late Volgian |
Early Valanginian |
Dingodinium |
Dingodinium albertii
|
Russia(Khanty-Mansi) |
Late Berriasian |
Early Valanginian |
Sirmiodinium |
Sirmiodinium grossii
|
Russia(Khanty-Mansi) |
Late Berriasian |
Early Hauterivian |
Ambonosphaera |
Ambonosphaera delicata
|
Russia(Khanty-Mansi) |
Late Berriasian |
Early Valanginian |
Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
Russia(Khanty-Mansi) |
Late Berriasian |
Early Valanginian |
Kleithriasphaeridium |
Kleithriasphaeridium eoinodes
|
Russia(Khanty-Mansi) |
Late Berriasian |
Early Valanginian |