Leiosphaeridia |
Leiosphaeridia
|
W.Germany(N.Rhine) |
Valanginian |
Hauterivian |
Meiourogonyaulax |
Meiourogonyaulax pertusa
|
Netherlands |
Late Ryazanian |
Early Hauterivian |
Micrhystridium |
Micrhystridium
|
W.Germany(N.Rhine) |
Valanginian |
Hauterivian |
Muderongia |
Muderongia extensiva
|
Netherlands |
Late Ryazanian |
Early Hauterivian |
Nelchinopsis |
Nelchinopsis kostromiensis
|
W.Germany(N.Rhine) |
Hauterivian |
|
Parvisaccites |
Parvisaccites radiatus
|
W.Germany(N.Rhine) |
Valanginian |
Hauterivian |
Plicatella |
Plicatella
|
W.Germany(N.Rhine) |
Valanginian |
Hauterivian |
Pseudoceratium |
Pseudoceratium eopelliferum
|
W.Germany(N.Rhine) |
Late Hauterivian |
|
Pseudoceratium |
Pseudoceratium eopelliferum
|
Netherlands |
Valanginian |
Early Hauterivian |
Pseudoceratium |
Pseudoceratium pelliferum
|
Netherlands |
Late Ryazanian |
Early Hauterivian |
Pterodinium |
Pterodinium cingulatum
|
W.Germany(N.Rhine) |
Hauterivian |
|
Pterospermopsis |
Pterospermopsis
|
W.Germany(N.Rhine) |
Valanginian |
Hauterivian |
Schizosporis |
Schizosporis
|
W.Germany(N.Rhine) |
Valanginian |
Hauterivian |
Subtilisphaera |
Subtilisphaera
|
W.Germany(N.Rhine) |
Valanginian |
Hauterivian |
Subtilisphaera |
Subtilisphaera terrula
|
W.Germany(N.Rhine) |
Hauterivian |
|
Tubotuberella |
Tubotuberella apatela
|
Netherlands |
Late Ryazanian |
Early Hauterivian |