Psophosphaera |
Psophosphaera bennettitoides
|
USSR(Siberia) |
Cenomanian |
Turonian |
Psophosphaera |
Psophosphaera bracteata
|
USSR(Siberia) |
Senonian |
|
Psophosphaera |
Psophosphaera clausa
|
USSR(Siberia) |
Danian |
|
Psophosphaera |
Psophosphaera clausa
|
USSR(Far East) |
Early Valanginian |
Middle Valanginian |
Psophosphaera |
Psophosphaera magnolioides
|
USSR(Siberia) |
Danian |
|
Psophosphaera |
Psophosphaera similis
|
USSR(WSL) |
Cenomanian |
Turonian |
Psophosphaera |
Psophosphaera sp
|
USSR(Siberia) |
Neocomian |
|
Psophosphaera |
Psophosphaera sp
|
USSR(Siberia) |
Hauterivian |
Barremian |
Psophosphaera |
Psophosphaera sp
|
USSR(Siberia) |
Valanginian |
Hauterivian |
Psophosphaera |
Psophosphaera sp
|
USSR(Siberia) |
Aptian |
Albian |
Psophosphaera |
Psophosphaera sp
|
USSR(Siberia) |
Cenomanian |
Turonian |
Psophosphaera |
Psophosphaera sp
|
USSR(Siberia) |
Danian |
|
Psophosphaera |
Psophosphaera sp
|
USSR(Siberia) |
Senonian |
|
Psophosphaera |
Psophosphaera sp
|
USSR(Far East) |
Aptian |
Albian |
Psophosphaera |
Psophosphaera tenuis
|
USSR(WSL) |
Cenomanian |
Turonian |
Psophosphaera |
Psophosphaera tenuissima
|
USSR(Siberia) |
Cenomanian |
Turonian |
Pteridaceae |
Pteridaceae
|
USSR(Far East) |
Neocomian |
|