Exochosphaeridium |
Exochosphaeridium
|
Worldwide |
Early Cretaceous |
Early Eocene |
Exochosphaeridium |
Exochosphaeridium palmatum
|
Nd |
Nd |
|
Exochosphaeridium |
Exochosphaeridium phragmites
|
Nd |
Nd |
|
Eyachia |
Eyachia
|
Worldwide |
Early Jurassic |
Middle Jurassic |
Eyachia |
Eyachia priscus
|
Nd |
Nd |
|
Fibradinium |
Fibradinium
|
Worldwide |
Danian |
|
Fibradinium |
Fibradinium annetorpense
|
Nd |
Nd |
|
Fibrocysta |
Fibrocysta
|
Worldwide |
Early Cretaceous |
Early Oligocene |
Fibrocysta |
Fibrocysta bipolaris
|
Nd |
Nd |
|
Florentinia |
Florentinia
|
Worldwide |
Albian |
Senonian |
Florentinia |
Florentinia laciniata
|
Nd |
Nd |
|
Fromea |
Fromea
|
Worldwide |
Late Jurassic |
Eocene |
Fromea |
Fromea amphora
|
Nd |
Nd |
|
Fusiformacysta |
Fusiformacysta
|
Worldwide |
Early Neocomian |
|
Fusiformacysta |
Fusiformacysta salasii
|
Nd |
Nd |
|
Gardodinium |
Gardodinium
|
Worldwide |
Hauterivian |
Barremian |
Gardodinium |
Gardodinium trabeculosum
|
Nd |
Nd |
|