Polysphaeridium |
Polysphaeridium laminaspinosum
sp. nov. |
England(Surrey) |
Cenomanian |
|
Polysphaeridium |
Polysphaeridium majus
|
Belgium |
Late Cretaceous |
|
Polysphaeridium |
Polysphaeridium marsupium
|
USA |
Early Cretaceous |
|
Polysphaeridium |
Polysphaeridium pastielsii
sp. nov. |
England(Kent) |
Ypresian |
|
Polysphaeridium |
Polysphaeridium paulinae
|
France |
Middle Jurassic |
|
Polysphaeridium |
Polysphaeridium perovatum
|
USA |
Early Cretaceous |
|
Polysphaeridium |
Polysphaeridium polypes
|
Australia |
Cretaceous |
|
Polysphaeridium |
Polysphaeridium pumilum
sp. nov. |
England(Surrey) |
Cenomanian |
|
Polysphaeridium |
Polysphaeridium rhabdophorum
|
France |
Cretaceous |
|
Polysphaeridium |
Polysphaeridium simplex
|
England |
Late Cretaceous |
|
Polysphaeridium |
Polysphaeridium subtile
sp. nov. |
England(Kent) |
Ypresian |
|
Polysphaeridium |
Polysphaeridium tribrachiosum
|
USA |
Early Cretaceous |
|
Polysphaeridium |
Polysphaeridium zoharyi
|
Israel |
Pleistocene |
|
Tanyosphaeridium |
Tanyosphaeridium
|
England(Surrey) |
Cenomanian |
|
Tanyosphaeridium |
Tanyosphaeridium ellipticum
|
Australia |
Late Eocene |
|
Tanyosphaeridium |
Tanyosphaeridium isocalamum
|
Australia |
Early Cretaceous |
|
Tanyosphaeridium |
Tanyosphaeridium regulare
|
England(Berkshire) |
Ypresian |
|