Hystrichosphaeridium |
Hystrichosphaeridium langii
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium langii
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium machaerophorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium microtriainum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium patulum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium patulum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pseudorecurvatum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium salpingophorum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Belgium |
Ypresian |
|
Kallosphaeridium |
Kallosphaeridium
|
Belgium |
Ypresian |
|
Kallosphaeridium |
Kallosphaeridium brevibarbatum
sp. nov. |
Belgium |
Ypresian |
|
Kenleyia |
Kenleyia leptocerata
|
Belgium |
Landenian |
|
Kenleyia |
Kenleyia lophophora
|
Belgium |
Landenian |
|
Kenleyia |
Kenleyia nuda
sp. nov. |
Belgium |
Landenian |
|
Kenleyia |
Kenleyia pachycerata
|
Belgium |
Landenian |
|
Lanternosphaeridium |
Lanternosphaeridium axiale
|
Belgium |
Ypresian |
|
Lanternosphaeridium |
Lanternosphaeridium bipolare
|
Belgium |
Ypresian |
|