Chytroeisphaeridia |
Chytroeisphaeridia hyalina
|
Russia(Siberia) |
Late Callovian |
Middle Oxfordian |
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
Russia(Siberia) |
Early Callovian |
|
Crussolia |
Crussolia sp
|
Russia(Siberia) |
Early Callovian |
|
Lithodinia |
Lithodinia planoseptata
|
Russia(Siberia) |
Late Callovian |
Middle Oxfordian |
Nannoceratopsis |
Nannoceratopsis sp
|
Russia(Siberia) |
Pliensbachian |
Toarcian |
Paragonyaulacysta |
Paragonyaulacysta sp
|
Russia(Siberia) |
Early Callovian |
|
Parvocysta |
Parvocysta sp
|
Russia(Siberia) |
Late Toarcian |
|
Phallocysta |
Phallocysta eumekes
|
Russia(Siberia) |
Late Toarcian |
|
Protobatioladinium |
Protobatioladinium elatmaense
|
Russia(Siberia) |
Bathonian |
|
Protobatioladinium |
Protobatioladinium elongatum
|
Russia(Siberia) |
Bathonian |
|
Valvaeodinium |
Valvaeodinium aquilonium
|
Russia(Siberia) |
Late Toarcian |
|