Florentinia |
Florentinia miscella
|
W.Germany(Rhineland) |
Santonian |
|
Pervosphaeridium |
Pervosphaeridium monasteriense
|
W.Germany(Rhineland) |
Santonian |
|
Exochosphaeridium |
Exochosphaeridium muelleri
|
W.Germany(Rhineland) |
Santonian |
|
Cleistosphaeridium |
Cleistosphaeridium perforoconum
|
W.Germany(Rhineland) |
Santonian |
|
Xenascus |
Xenascus ceratioides
|
W.Germany(Rhineland) |
Santonian |
|
Achomosphaera |
Achomosphaera ramulifera
|
W.Germany(Rhineland) |
Santonian |
|
Heslertonia |
Heslertonia regula
|
W.Germany(Rhineland) |
Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium scissospinum
|
W.Germany(Rhineland) |
Santonian |
|
Cleistosphaeridium |
Cleistosphaeridium solidum
|
W.Germany(Rhineland) |
Santonian |
|
Heterosphaeridium |
Heterosphaeridium spinaconjunctum
|
W.Germany(Rhineland) |
Santonian |
|
Surculosphaeridium |
Surculosphaeridium spinocongregatum
|
W.Germany(Rhineland) |
Santonian |
|
Heterosphaeridium |
Heterosphaeridium verdieri
|
W.Germany(Rhineland) |
Santonian |
|
Chatangiella |
Chatangiella williamsii
|
W.Germany(Rhineland) |
Santonian |
|
Acanthaulax |
Acanthaulax wilsonii
|
W.Germany(Rhineland) |
Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium multifurcatum
|
W.Germany(Rhineland) |
Santonian |
|