Biorbifera |
Biorbifera johnewingii
|
Worldwide |
Late Berriasian |
Valanginian |
Pyxidinopsis |
Pyxidinopsis challengerensis
|
Worldwide |
Late Berriasian |
Hauterivian |
Dapsilidinium |
Dapsilidinium warrenii
|
Worldwide |
Late Berriasian |
Early Aptian |
Pseudoceratium |
Pseudoceratium pelliferum
|
Worldwide |
Late Berriasian |
Early Aptian |
Ctenidodinium |
Ctenidodinium elegantulum
|
Worldwide |
Late Berriasian |
Early Aptian |
Wallodinium |
Wallodinium krutzschii
|
Worldwide |
Late Berriasian |
Aptian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Worldwide |
Late Berriasian |
Albian |
Endoscrinium |
Endoscrinium campanula
|
Worldwide |
Late Berriasian |
Middle Cenomanian |
Druggidium |
Druggidium apicopaucicum
|
Worldwide |
Valanginian |
Hauterivian |
Dingodinium |
Dingodinium cerviculum
|
Worldwide |
Valanginian |
Aptian |
Druggidium |
Druggidium deflandrei
|
Worldwide |
Late Valanginian |
Aptian |
Meiourogonyaulax |
Meiourogonyaulax stoveri
|
Worldwide |
Late Valanginian |
Aptian |
Oligosphaeridium |
Oligosphaeridium complex
|
Worldwide |
Late Valanginian |
Albian |
Druggidium |
Druggidium rhabdoreticulatum
|
Worldwide |
Hauterivian |
Middle Albian |
Odontochitina |
Odontochitina operculata
|
Worldwide |
Late Hauterivian |
Middle Cenomanian |
Subtilisphaera |
Subtilisphaera perlucida
|
Worldwide |
Barremian |
Middle Albian |
Florentinia |
Florentinia cooksoniae
|
Worldwide |
Aptian |
Albian |