Protoellipsodinium |
Protoellipsodinium spinosum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Pseudoceratium |
Pseudoceratium pelliferum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Pseudoceratium |
Pseudoceratium pelliferum
sp. nov. |
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Scriniodinium |
Scriniodinium campanula
|
England(Yorkshire) |
Early Barremian |
|
Sirmiodinium |
Sirmiodinium grossii
|
England(Yorkshire) |
Barremian |
|
Spiniferites |
Spiniferites cingulatus
|
England(Yorkshire) |
Early Barremian |
|
Spiniferites |
Spiniferites dentatus
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Spiniferites |
Spiniferites dentatus
|
W.Germany(Niedersachsen) |
Hauterivian |
|
Spiniferites |
Spiniferites ramosus
|
England(Yorkshire) |
Barremian |
|
Spiniferites |
Spiniferites ramosus
|
England(Yorkshire) |
Barremian |
|
Tanyosphaeridium |
Tanyosphaeridium boletus
sp. nov. |
England(Yorkshire) |
Barremian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Trichodinium |
Trichodinium castanea
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Trichodinium |
Trichodinium ciliatum
|
England(Yorkshire) |
Early Barremian |
|
Trichodinium |
Trichodinium ciliatum
|
W.Germany(Niedersachsen) |
Hauterivian |
|
Trichodinium |
Trichodinium speetonense
sp. nov. |
England(Yorkshire) |
Barremian |
|
Xiphophoridium |
Xiphophoridium alatum
|
England(Yorkshire) |
Early Barremian |
|