Acanthaulax |
Acanthaulax saetosa
|
W.Germany(N.Rhine) |
Early Santonian |
|
Acanthaulax |
Acanthaulax wilsonii
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|
Achomosphaera |
Achomosphaera neptuni
|
W.Germany(N.Rhine) |
Early Santonian |
|
Achomosphaera |
Achomosphaera ramulifera
|
W.Germany(N.Rhine) |
Early Santonian |
|
Achomosphaera |
Achomosphaera ramulifera
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|
Achomosphaera |
Achomosphaera ramulifera
|
W.Germany(N.Rhine) |
Early Santonian |
|
Achomosphaera |
Achomosphaera sp.1
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|
Alterbia |
Alterbia amphiata
|
W.Germany(N.Rhine) |
Early Santonian |
|
Alterbia |
Alterbia amphiata
|
Canada(NWT) |
Campanian |
Maastrichtian |
Alterbia |
Alterbia bakeri
|
W.Germany(N.Rhine) |
Early Santonian |
|
Alterbia |
Alterbia bakeri
|
Australia(Victoria) |
Paleocene |
Early Eocene |
Alterbia |
Alterbia pellucida
|
W.Germany(N.Rhine) |
Early Santonian |
|
Alterbia |
Alterbia pellucida
|
Australia(Victoria) |
Paleocene |
Early Eocene |
Areoligera |
Areoligera turbilineata
|
W.Germany(N.Rhine) |
Early Santonian |
|
Australiella |
Australiella cooksoniae
|
W.Germany(N.Rhine) |
Early Santonian |
|
Baltisphaeridium |
Baltisphaeridium erectum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Baltisphaeridium |
Baltisphaeridium hirsutum
|
W.Germany(N.Rhine) |
Early Santonian |
|