Chytroeisphaeridia |
Chytroeisphaeridia baetica
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia caddaensis
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia dictydia
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia euteiches
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia kendelbachia
|
Austria |
Rhaetian |
|
Chytroeisphaeridia |
Chytroeisphaeridia mantellii
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia reticulata
|
South Africa |
Campanian |
Danian |
Chytroeisphaeridia |
Chytroeisphaeridia scabrata
|
Nd |
Nd |
|
Chytroeisphaeridia |
Chytroeisphaeridia variabilis
|
Nd |
Nd |
|
Ciliosphaeridium |
Ciliosphaeridium cingulatus
|
USSR(Ukrainian SSR) |
Paleocene |
Danian |
Cladopyxidium |
Cladopyxidium saeptum
|
Europe |
Danian |
|
Clathroctenocystis |
Clathroctenocystis elegans
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium aciculare
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium actinocoronatum
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Cleistosphaeridium |
Cleistosphaeridium ancoriferum
|
Nd |
Nd |
|