Polysphaeridium |
Polysphaeridium subtile
|
W.Germany(N.Rhine) |
Early Santonian |
|
Polystephanephorus |
Polystephanephorus schindewolfii
|
W.Germany(N.Rhine) |
Early Santonian |
|
Polystephanephorus |
Polystephanephorus schindewolfii
|
E.Germany |
Late Barremian |
Turonian |
Polystephanephorus |
Polystephanephorus turonica
|
W.Germany(N.Rhine) |
Early Santonian |
|
Polystephanephorus |
Polystephanephorus turonica
|
E.Germany |
Turonian |
|
Prolixosphaeridium |
Prolixosphaeridium conulum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Prolixosphaeridium |
Prolixosphaeridium deirense
|
W.Germany(N.Rhine) |
Early Santonian |
|
Prolixosphaeridium |
Prolixosphaeridium parvispinum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Protoellipsodinium |
Protoellipsodinium spinosum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Pseudoceratium |
Pseudoceratium ceratioides
|
W.Germany(N.Rhine) |
Early Santonian |
|
Pseudoceratium |
Pseudoceratium pelliferum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Pseudoceratium |
Pseudoceratium pelliferum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Pterocystidiopsis |
Pterocystidiopsis velata
|
W.Germany(N.Rhine) |
Early Santonian |
|
Pterocystidiopsis |
Pterocystidiopsis velata
|
Australia(W.Australia) |
Early Tertiary |
|
Pterodinium |
Pterodinium cornutum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Pterodinium |
Pterodinium cornutum
|
Australia(W.Australia) |
Aptian |
Albian |
Pterodinium |
Pterodinium magnoserratum
|
W.Germany(N.Rhine) |
Early Santonian |
|