Glaphyrocysta |
Glaphyrocysta exuberans
|
England(Essex) |
Ypresian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
England(Essex) |
Ypresian |
|
Polysphaeridium |
Polysphaeridium subtile
|
England(Essex) |
Ypresian |
|
Dinopterygium |
Dinopterygium cladoides
|
England(Essex) |
Eocene |
|
Areoligera |
Areoligera senonensis
|
England(Kent) |
Thanetian |
Ypresian |
Deflandrea |
Deflandrea denticulata
|
England(Kent) |
Thanetian |
|
Phelodinium |
Phelodinium magnificum
|
England(Kent) |
Thanetian |
|
Cerodinium |
Cerodinium medcalfii
|
England(Kent) |
Thanetian |
Ypresian |
Operculodinium |
Operculodinium centrocarpum
|
England(Kent) |
Thanetian |
Ypresian |
Leiosphaeridia |
Leiosphaeridia sp
|
England(Kent) |
Thanetian |
Ypresian |
Spiniferites |
Spiniferites pseudofurcatus
|
England(Kent) |
Thanetian |
|
Spiniferites |
Spiniferites ramosus
|
England(Kent) |
Thanetian |
Ypresian |
Spiniferites |
Spiniferites septatus
|
England(Kent) |
Thanetian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
England(Kent) |
Thanetian |
Ypresian |
Achomosphaera |
Achomosphaera alcicornu
|
England(Kent) |
Thanetian |
Ypresian |
Cordosphaeridium |
Cordosphaeridium sp
|
England(Kent) |
Thanetian |
|
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
England(Kent) |
Thanetian |
|