Thalassiphora |
Thalassiphora sueroi
|
W.Germany(N.Rhine) |
Early Santonian |
|
Thalassiphora |
Thalassiphora sueroi
|
Argentina(Tierra) |
Early Tertiary |
|
Toolongia |
Toolongia medusoides
|
W.Germany(N.Rhine) |
Early Santonian |
|
Triblastula |
Triblastula borussica
|
W.Germany(N.Rhine) |
Early Santonian |
|
Trichodinium |
Trichodinium speetonense
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus ceratioides
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus ceratioides
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus ceratioides
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus ceratioides
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus esbeckianus
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus gochtii
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus perforatus
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xenascus |
Xenascus perforatus
|
USSR(Smolensk) |
Late Cretaceous |
|
Xenascus |
Xenascus sarjeantii
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xiphophoridium |
Xiphophoridium alatum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xiphophoridium |
Xiphophoridium alatum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Xiphophoridium |
Xiphophoridium asteriforme
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|