Acanthaulax |
Acanthaulax wilsonii
|
W.Germany(Niedersachsen) |
Middle Turonian |
Late Turonian |
Achomosphaera |
Achomosphaera neptuni
|
W.Germany(Niedersachsen) |
Hauterivian |
Barremian |
Achomosphaera |
Achomosphaera ramulifera
|
W.Germany(Niedersachsen) |
Middle Barremian |
Turonian |
Achomosphaera |
Achomosphaera sp
|
W.Germany(Niedersachsen) |
Middle Barremian |
Turonian |
Achomosphaera |
Achomosphaera triangulata
|
W.Germany(Niedersachsen) |
Late Aptian |
Turonian |
Achomosphaera |
Achomosphaera verdieri
|
W.Germany(Niedersachsen) |
Hauterivian |
Early Albian |
Adnatosphaeridium |
Adnatosphaeridium chonetum
|
W.Germany(Niedersachsen) |
Middle Turonian |
Late Turonian |
Aldorfia |
Aldorfia sp.A
sp. nov. |
W.Germany(Niedersachsen) |
Early Hauterivian |
|
Aldorfia |
Aldorfia spongiosa
|
W.Germany(Niedersachsen) |
Late Barremian |
|
Aldorfia |
Aldorfia vectensis
|
W.Germany(Niedersachsen) |
Late Aptian |
|
Aprobolocysta |
Aprobolocysta eilema
|
W.Germany(Niedersachsen) |
Late Hauterivian |
|
Aprobolocysta |
Aprobolocysta galeata
|
W.Germany(Niedersachsen) |
Early Hauterivian |
|
Aprobolocysta |
Aprobolocysta neista
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Barremian |
Aptea |
Aptea anaphrissa
|
W.Germany(Niedersachsen) |
Early Barremian |
|
Aptea |
Aptea eisenackii
|
W.Germany(Niedersachsen) |
Late Aptian |
Albian |
Aptea |
Aptea polymorpha
|
W.Germany(Niedersachsen) |
Late Aptian |
|
Apteodinium |
Apteodinium comptum
|
W.Germany(Niedersachsen) |
Early Hauterivian |
|