Pseudopinus |
Pseudopinus pergrandis
|
USSR(Siberia) |
Hettangian |
Sinemurian |
Quadraeculina |
Quadraeculina anellaeformis
|
USSR(Siberia) |
Hettangian |
Sinemurian |
Quadraeculina |
Quadraeculina anellaeformis
|
USSR(Siberia) |
Jurassic |
|
Quadraeculina |
Quadraeculina limbata
|
USSR(Siberia) |
Middle Bathonian |
Late Volgian |
Sciadopitys |
Sciadopitys affluens
|
USSR(Siberia) |
Early Bathonian |
Middle Bathonian |
Sciadopitys |
Sciadopitys multiverrucosus
|
USSR(Siberia) |
Late Bathonian |
|
Sciadopitys |
Sciadopitys sp
|
USSR(Siberia) |
Middle Volgian |
|
Selaginella |
Selaginella sanguinolentiformis
|
USSR(Siberia) |
Late Pliensbachian |
|
Selaginella |
Selaginella urticulosa
|
USSR(Siberia) |
Middle Volgian |
Late Volgian |
Selaginella |
Selaginella utrigera
|
USSR(Siberia) |
Late Pliensbachian |
|
Sirmiodinium |
Sirmiodinium
|
USSR(Siberia) |
Late Jurassic |
Early Cretaceous |
Sporites |
Sporites mariformis
|
USSR(Siberia) |
Early Bathonian |
Middle Bathonian |
Stereisporites |
Stereisporites compactus
|
USSR(Siberia) |
Late Pliensbachian |
|
Stereisporites |
Stereisporites congregatus
|
USSR(Siberia) |
Late Pliensbachian |
|
Stereisporites |
Stereisporites sp
|
USSR(Siberia) |
Early Pliensbachian |
Aalenian |
Tripartina |
Tripartina variabilis
|
USSR(Siberia) |
Late Pliensbachian |
Early Toarcian |
Tubotuberella |
Tubotuberella rhombiformis
|
USSR(Siberia) |
Late Jurassic |
Early Cretaceous |