Achomosphaera |
Achomosphaera
|
France(Herault) |
Late Cretaceous |
|
Achomosphaera |
Achomosphaera ramulifera
|
France(Herault) |
Late Cretaceous |
|
Areoligera |
Areoligera senonensis
|
New Jersey |
Maastrichtian |
|
Baltisphaeridium |
Baltisphaeridium
|
Nd |
Nd |
|
Cannosphaeropsis |
Cannosphaeropsis
|
Nd |
Nd |
|
Cannosphaeropsis |
Cannosphaeropsis aemula
|
Nd |
Nd |
|
Cannosphaeropsis |
Cannosphaeropsis caulleryi
|
Nd |
Nd |
|
Cannosphaeropsis |
Cannosphaeropsis speciosa
|
Nd |
Nd |
|
Cannosphaeropsis |
Cannosphaeropsis urnaformis
|
Nd |
Nd |
|
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
Nd |
Nd |
|
Hystrichokibotium |
Hystrichokibotium
|
Nd |
Nd |
|
Hystrichokolpoma |
Hystrichokolpoma
|
Nd |
Nd |
|
Hystrichospaeraceae |
Hystrichospaeraceae
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera
|
Denmark |
Late Senonian |
Danian |
Hystrichosphaera |
Hystrichosphaera sp
|
Nd |
Nd |
|
Hystrichosphaeridiaceae |
Hystrichosphaeridiaceae
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium
|
Nd |
Nd |
|