Areoligera |
Areoligera sentosa
|
Nd |
Nd |
|
Areoligera |
Areoligera tauloma
|
Nd |
Nd |
|
Areoligera |
Areoligera tenuicapillata
|
Nd |
Nd |
|
Areoligera |
Areoligera twistringiensis
|
Nd |
Nd |
|
Areoligera |
Areoligera undulata
|
England(Isle of Wight) |
Middle Eocene |
Late Eocene |
Areoligera |
Areoligera vermiculata
|
Nd |
Nd |
|
Areoligera |
Areoligera volata
|
Nd |
Nd |
|
Areosphaeridium |
Areosphaeridium actinocoronatum
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Areosphaeridium |
Areosphaeridium arcuatum
|
Nd |
Nd |
|
Areosphaeridium |
Areosphaeridium capricornum
|
Australia(Victoria) |
Late Eocene |
|
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Nd |
Nd |
|
Areosphaeridium |
Areosphaeridium fenestratum
|
Nd |
Nd |
|
Areosphaeridium |
Areosphaeridium multicornutum
|
Nd |
Nd |
|
Areosphaeridium |
Areosphaeridium pectiniforme
|
Germany |
Middle Oligocene |
|
Arpylorus |
Arpylorus antiquus
|
Nd |
Nd |
|
Artemisiocysta |
Artemisiocysta cladodichotoma
|
Nd |
Nd |
|
Ascodinium |
Ascodinium acrophorum
|
Nd |
Nd |
|