Cleistosphaeridium |
Cleistosphaeridium bahiaense
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium bergmannii
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium bifide
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium bifurcatum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium brevibaculum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium brevispinosum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium bulbum
|
Nd |
Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium centrocarpum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium cephalum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium clavulum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium commixtum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium danicum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium deflandrei
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium digitale
|
China(Sinkiang Uighur) |
Early Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium disjunctum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium diversispinosum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium echinoides
|
Nd |
Nd |
|