Azolla |
Azolla
|
USSR(Far East) |
Maastrichtian |
Danian |
Azolla |
Azolla sp
|
USSR(Siberia) |
Valanginian |
|
Azonia |
Azonia fabacea
|
USSR(WSL) |
Santonian |
Campanian |
Azonia |
Azonia fabacea
|
USSR(WSL) |
Senonian |
|
Azonia |
Azonia fabacea
|
USSR(WSL) |
Maastrichtian |
|
Azonia |
Azonia recta
|
USSR(Siberia) |
Late Santonian |
Campanian |
Azonia |
Azonia recta
|
USSR(Siberia) |
Maastrichtian |
Danian |
Azonia |
Azonia reticulata
|
USSR(WSL) |
Maastrichtian |
|
Bacculina |
Bacculina compacta
|
USSR(Far East) |
Aptian |
|
Bacutricolpites |
Bacutricolpites constrictus
|
USSR(Far East) |
Aptian |
Cenomanian |
Bacutricolpites |
Bacutricolpites constrictus
|
USSR(Far East) |
Maastrichtian |
Danian |
Balmeisporites |
Balmeisporites glenelgensis
|
USSR(Siberia) |
Cenomanian |
Turonian |
Balmeisporites |
Balmeisporites sp
|
USSR(Siberia) |
Cenomanian |
Turonian |
Beaupreaidites |
Beaupreaidites elegansiformis
|
USSR(Far East) |
Early Valanginian |
Middle Valanginian |
Beaupreaidites |
Beaupreaidites elegansiformis
|
USSR(Far East) |
Maastrichtian |
|
Beaupreaidites |
Beaupreaidites elegansiformis
|
USSR(WSL) |
Maastrichtian |
|
Beaupreaidites |
Beaupreaidites sp
|
USSR(WSL) |
Senonian |
|