Deflandrea |
Deflandrea terrula
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Doidyx |
Doidyx anaphrissa
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Meiourogonyaulax |
Meiourogonyaulax bulloidea
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Pseudoceratium |
Pseudoceratium pelliferum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Spiniferites |
Spiniferites dentatus
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Hystrichodinium |
Hystrichodinium pulchrum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Trichodinium |
Trichodinium castanea
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Protoellipsodinium |
Protoellipsodinium spinosum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Carpodinium |
Carpodinium granulatum
|
England(Yorkshire) |
Middle Barremian |
|
Hystrichosphaeridium |
Hystrichosphaeridium arborispinum
|
England(Yorkshire) |
Middle Barremian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
England(Yorkshire) |
Middle Barremian |
|
Apteodinium |
Apteodinium granulatum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Astrocysta |
Astrocysta cretacea
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Cribroperidinium |
Cribroperidinium cornutum
sp. nov. |
England(Yorkshire) |
Early Barremian |
Middle Barremian |
Deflandrea |
Deflandrea perlucida
|
England(Yorkshire) |
Early Barremian |
Middle Barremian |