Muderongia |
Muderongia tetracantha
|
North Sea |
Valanginian |
Hauterivian |
Muderongia |
Muderongia sp
|
North Sea |
Valanginian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium sp
|
North Sea |
Valanginian |
Hauterivian |
Pseudoceratium |
Pseudoceratium pelliferum
|
North Sea |
Valanginian |
Hauterivian |
Spiniferites |
Spiniferites dentatus
|
North Sea |
Valanginian |
Hauterivian |
Subtilisphaera |
Subtilisphaera perlucida
|
North Sea |
Valanginian |
Hauterivian |
Subtilisphaera |
Subtilisphaera perlucida
|
North Sea |
Valanginian |
Hauterivian |
Hystrichosphaera |
Hystrichosphaera furcata
|
North Sea |
Valanginian |
Hauterivian |
Lithodinia |
Lithodinia pertusa
|
North Sea |
Valanginian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium asterigerum
|
North Sea |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia ceratophora
|
North Sea |
Valanginian |
Hauterivian |
Lunatisporites |
Lunatisporites noviaulensis
|
North Sea |
Valanginian |
Hauterivian |
Appendicisporites |
Appendicisporites sp
|
North Sea |
Valanginian |
|
Callialasporites |
Callialasporites dampieri
|
North Sea |
Valanginian |
|
Callialasporites |
Callialasporites turbatus
|
North Sea |
Valanginian |
|
Deltoidospora |
Deltoidospora sp
|
North Sea |
Valanginian |
|
Dictyophyllidites |
Dictyophyllidites sp
|
North Sea |
Valanginian |
|