Hystrichosphaeridium |
Hystrichosphaeridium fluctuans
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium geometricum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium langii
|
Belgium |
Early Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium latirictum
|
Belgium |
Early Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium patulum
|
Belgium |
Early Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium ramuliferum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium salpingophorum
|
Belgium |
Early Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium salpingophorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium trifurcatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Belgium |
Early Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Nd |
Nd |
|
Impagidinium |
Impagidinium dispertitum
|
Belgium |
Early Ypresian |
|
Impagidinium |
Impagidinium sp
|
Belgium |
Early Ypresian |
|
Impagidinium |
Impagidinium victorianum
|
Belgium |
Early Ypresian |
|