Comparodinium |
Comparodinium diacrorhaetium
|
Nd |
Nd |
|
Comparodinium |
Comparodinium koessenium
|
Nd |
Nd |
|
Compositosphaeridium |
Compositosphaeridium costatum
|
Nd |
Nd |
|
Coniferatium |
Coniferatium frontierense
|
Montana |
Albian |
Early Cenomanian |
Conosphaeridium |
Conosphaeridium striatoconum
|
Nd |
Nd |
|
Conosphaeridium |
Conosphaeridium tubulosum
|
Australia(W.Australia) |
Albian |
Cenomanian |
Cordosphaeridium |
Cordosphaeridium axiale
|
Baltic |
Early Oligocene |
|
Cordosphaeridium |
Cordosphaeridium biarmatum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium bipolare
|
Australia(Victoria) |
Paleocene |
|
Cordosphaeridium |
Cordosphaeridium callosum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium capricornum
|
Australia(Victoria) |
Late Eocene |
|
Cordosphaeridium |
Cordosphaeridium commune
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium cracenospinosum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium exilimurum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium funiculatum
|
Nd |
Nd |
|