Cleistosphaeridium |
Cleistosphaeridium sp.B Davi.,1983
sp. nov. |
USSR(Siberia) |
Berriasian |
Valanginian |
Comasphaeridium |
Comasphaeridium sp
|
USSR(Siberia) |
Berriasian |
|
Cribroperidinium |
Cribroperidinium globatum
|
USSR(Siberia) |
Berriasian |
|
Cribroperidinium |
Cribroperidinium sarjeantii
|
USSR(Siberia) |
Berriasian |
|
Cribroperidinium |
Cribroperidinium sp
|
USSR(Siberia) |
Berriasian |
Valanginian |
Cribroperidinium |
Cribroperidinium spinoreticulatum
|
USSR(Siberia) |
Early Valanginian |
|
Cribroperidinium |
Cribroperidinium spinoreticulatum
|
USSR(Siberia) |
Early Valanginian |
|
Cyclonephelium |
Cyclonephelium cuculliforme
|
USSR(Siberia) |
Berriasian |
Valanginian |
Cyclonephelium |
Cyclonephelium sp
|
USSR(Siberia) |
Berriasian |
|
Dingodinium |
Dingodinium tuberosum
|
USSR(Siberia) |
Berriasian |
Early Hauterivian |
Escharisphaeridia |
Escharisphaeridia rudis
|
USSR(Siberia) |
Berriasian |
|
Gochteodinia |
Gochteodinia villosa
|
USSR(Siberia) |
Berriasian |
Valanginian |
Gochteodinia |
Gochteodinia villosa
|
USSR(Siberia) |
Late Valanginian |
|
Gongylodinium |
Gongylodinium acmeum
|
USSR(Siberia) |
Valanginian |
|
Gonyaulacysta |
Gonyaulacysta cretacea
|
USSR(Siberia) |
Berriasian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta fastigiata
|
USSR(Siberia) |
Early Valanginian |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
USSR(Siberia) |
Valanginian |
|