Cleistosphaeridium |
Cleistosphaeridium sp
|
North Sea |
Jurassic |
|
Cometodinium |
Cometodinium sp
|
North Sea |
Jurassic |
|
Concavisporites |
Concavisporites sp
|
North Sea |
Jurassic |
|
Concavisporites |
Concavisporites verrucosus
|
North Sea |
Jurassic |
|
Concavissimisporites |
Concavissimisporites robustus
|
North Sea |
Jurassic |
|
Concavissimisporites |
Concavissimisporites sp
|
North Sea |
Jurassic |
|
Concavissimisporites |
Concavissimisporites verrucosus
|
North Sea |
Late Portlandian |
|
Contignisporites |
Contignisporites burgeri
|
North Sea |
Jurassic |
|
Contignisporites |
Contignisporites cooksoniae
|
North Sea |
Jurassic |
|
Contignisporites |
Contignisporites fornicatus
|
North Sea |
Jurassic |
|
Contignisporites |
Contignisporites glebulentus
|
North Sea |
Jurassic |
|
Contignisporites |
Contignisporites hilseii
|
North Sea |
Jurassic |
|
Contignisporites |
Contignisporites sp
|
North Sea |
Jurassic |
|
Converrucosisporites |
Converrucosisporites sp
|
North Sea |
Jurassic |
|
Converrucosisporites |
Converrucosisporites sp. Guy-.,1971
sp. nov. |
North Sea |
Jurassic |
|
Convolutisporites |
Convolutisporites sp
|
North Sea |
Early Oxfordian |
Late Oxfordian |
Convolutisporites |
Convolutisporites sp.A
sp. nov. |
North Sea |
Early Oxfordian |
Late Oxfordian |