Aletes |
Aletes striatus
|
USSR(Siberia) |
Aalenian |
|
Alisporites |
Alisporites bisaccus
|
USSR(Siberia) |
Late Bajocian |
|
Alisporites |
Alisporites pergrandis
|
USSR(Siberia) |
Hettangian |
Sinemurian |
Baltisphaeridium |
Baltisphaeridium sp
|
USSR(Siberia) |
Hettangian |
Bathonian |
Camptotriletes |
Camptotriletes cerebriformis
|
USSR(Siberia) |
Early Hettangian |
|
Camptotriletes |
Camptotriletes tenellus
|
USSR(Siberia) |
Late Pliensbachian |
|
Chasmatosporites |
Chasmatosporites hians
|
USSR(Siberia) |
Late Pliensbachian |
|
Cicatricosisporites |
Cicatricosisporites sp
|
USSR(Siberia) |
Late Volgian |
|
Classopollis |
Classopollis sp
|
USSR(Siberia) |
Early Toarcian |
|
Classopollis |
Classopollis sp
|
USSR(Siberia) |
Late Bathonian |
Middle Volgian |
Contignisporites |
Contignisporites problematicus
|
USSR(Siberia) |
Toarcian |
|
Converrucosisporites |
Converrucosisporites utriculosus
|
USSR(Siberia) |
Middle Volgian |
Late Volgian |
Crassosphaera |
Crassosphaera hexagonalis
|
USSR(Siberia) |
Early Toarcian |
|
Crassosphaera |
Crassosphaera sp
|
USSR(Siberia) |
Early Pliensbachian |
|
Cyathidites |
Cyathidites australis
|
USSR(Siberia) |
Early Bajocian |
|
Cyathidites |
Cyathidites australis
|
USSR(Siberia) |
Early Callovian |
|
Cyathidites |
Cyathidites coniopteroides
|
USSR(Siberia) |
Early Bajocian |
|