Melitasphaeridium |
Melitasphaeridium pseudorecurvatum
|
Belgium |
Early Ypresian |
|
Membranilarnacia |
Membranilarnacia minuta
|
Belgium |
Early Ypresian |
|
Membranilarnax |
Membranilarnax liradiscoides
|
Nd |
Nd |
|
Membranilarnax |
Membranilarnax pterospermoides
|
Nd |
Nd |
|
Membranosphaera |
Membranosphaera maastrichtica
|
Belgium |
Early Ypresian |
|
Membranosphaera |
Membranosphaera sp.III
sp. nov. |
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium echinoides
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium filigerum
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium fragile
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium multispinosum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium parvispinum
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium piliferum
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium recurvatum
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium sp
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium stellatum
|
Belgium |
Early Ypresian |
|
Micrhystridium |
Micrhystridium tubulispinosum
|
Belgium |
Early Ypresian |
|