Acanthomorphitae |
Acanthomorphitae
|
Nd |
Nd |
|
Adnatosphaeridium |
Adnatosphaeridium multispinosum
|
Nd |
Nd |
|
Archaeosphaeroides |
Archaeosphaeroides barbertonensis
|
Nd |
Nd |
|
Areoligera |
Areoligera senonensis
|
Nd |
Paleocene |
|
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Nd |
Nd |
|
Australiella |
Australiella victoriensis
|
Nd |
Late Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium spinigerum
|
Nd |
Ordovician |
|
Cannosphaeropsis |
Cannosphaeropsis sp
|
Nd |
Early Tertiary |
|
Ceratioid form |
Ceratioid form
|
Nd |
Late Jurassic |
Late Cretaceous |
Ceratium |
Ceratium sp
|
Nd |
Nd |
|
Chiropteridium |
Chiropteridium aspinatum
|
Nd |
Early Tertiary |
|
Comasphaeridium |
Comasphaeridium cometes
|
Nd |
Nd |
|
Comasphaeridium |
Comasphaeridium williereae
|
Nd |
Silurian |
|
Cordosphaeridium |
Cordosphaeridium gracile
|
Nd |
Nd |
|
Crassosphaera |
Crassosphaera hexagonalis
|
Nd |
Early Tertiary |
|
Crassosphaera |
Crassosphaera stellulata
|
Nd |
Early Tertiary |
|
Ctenidodinium |
Ctenidodinium elegantulum
|
Nd |
Early Cretaceous |
|