Pterodinium |
Pterodinium magnoserratum
|
Australia(W.Australia) |
Aptian |
Albian |
Pterodinium |
Pterodinium striatum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Pterodinium |
Pterodinium striatum
|
England(Isle of Wight) |
Santonian |
|
Pyramidium |
Pyramidium alatum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Rottnestia |
Rottnestia borussica
|
W.Germany(N.Rhine) |
Early Santonian |
|
Silicisphaera |
Silicisphaera buspina
|
W.Germany(N.Rhine) |
Early Santonian |
|
Silicisphaera |
Silicisphaera ferox
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spinidinium |
Spinidinium echinoideum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites cingulatus
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites cooksoniae
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites pseudofurcatus
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites pseudofurcatus
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites pterotus
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites ramosus
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites ramosus
|
W.Germany(N.Rhine) |
Early Santonian |
|
Spiniferites |
Spiniferites ramosus
|
W.Germany(N.Rhine) |
Early Santonian |
|