Batiacasphaera |
Batiacasphaera sp
|
Russia(Yakutia) |
Late Oxfordian |
|
Chlamydophorella |
Chlamydophorella sp
|
Russia(Yakutia) |
Early Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
Russia(Yakutia) |
Early Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium sp
|
Russia(Yakutia) |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium varispinosum
|
Russia(Yakutia) |
Early Oxfordian |
|
Crussolia |
Crussolia deflandrei
|
Russia(Yakutia) |
Early Oxfordian |
|
Endoscrinium |
Endoscrinium galeritum
|
Russia(Yakutia) |
Early Oxfordian |
|
Endoscrinium |
Endoscrinium galeritum
|
Russia(Yakutia) |
Late Oxfordian |
|
Endoscrinium |
Endoscrinium sp
|
Russia(Yakutia) |
Oxfordian |
|
Fromea |
Fromea tornatilis
|
Russia(Yakutia) |
Early Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Russia(Yakutia) |
Early Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Russia(Yakutia) |
Oxfordian |
|
Kalyptea |
Kalyptea stegasta
|
Russia(Yakutia) |
Early Oxfordian |
|
Liesbergia |
Liesbergia liesbergensis
|
Russia(Yakutia) |
Early Oxfordian |
|
Lithodinia |
Lithodinia sp
|
Russia(Yakutia) |
Early Oxfordian |
|
Mendicodinium |
Mendicodinium sp
|
Russia(Yakutia) |
Early Oxfordian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Russia(Yakutia) |
Oxfordian |
|