Meiourogonyaulax |
Meiourogonyaulax stoveri
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Middle Barremian |
Membranilarnacia |
Membranilarnacia polycladiata
|
W.Germany(Niedersachsen) |
Cenomanian |
Turonian |
Muderongia |
Muderongia australis
|
W.Germany(Niedersachsen) |
Early Hauterivian |
|
Muderongia |
Muderongia simplex
|
W.Germany(Niedersachsen) |
Hauterivian |
Aptian |
Muderongia |
Muderongia staurota
|
W.Germany(Niedersachsen) |
Hauterivian |
Middle Barremian |
Muderongia |
Muderongia tetracantha
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Middle Barremian |
Muderongia |
Muderongia tetracantha
|
W.Germany(Niedersachsen) |
Hauterivian |
Aptian |
Nannoceratopsis |
Nannoceratopsis sp
|
W.Germany(Niedersachsen) |
Hauterivian |
Albian |
Nematosphaeropsis |
Nematosphaeropsis quinquetra
|
W.Germany(Niedersachsen) |
Late Barremian |
|
Nematosphaeropsis |
Nematosphaeropsis scala
|
W.Germany(Niedersachsen) |
Hauterivian |
Barremian |
Nematosphaeropsis |
Nematosphaeropsis sp.A
sp. nov. |
W.Germany(Niedersachsen) |
Hauterivian |
|
Nematosphaeropsis |
Nematosphaeropsis sp.B
sp. nov. |
W.Germany(Niedersachsen) |
Hauterivian |
|
Nexosispinum |
Nexosispinum minimum
sp. nov. |
W.Germany(Niedersachsen) |
Late Hauterivian |
|
Nexosispinum |
Nexosispinum minimum
|
W.Germany(Niedersachsen) |
Hauterivian |
Early Barremian |
Nexosispinum |
Nexosispinum vetusculum
|
W.Germany(Niedersachsen) |
Hauterivian |
Early Barremian |
Occisucysta |
Occisucysta balios
|
W.Germany(Niedersachsen) |
Hauterivian |
|
Occisucysta |
Occisucysta brixii
|
W.Germany(Niedersachsen) |
Hauterivian |
Barremian |