Cleistosphaeridium |
Cleistosphaeridium nanus
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium nenjiangense
|
Nd |
Campanian |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium panniforme
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium panshanense
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium parvum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium patagonicum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium paucifurcatum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium pectiniforme
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium perforoconum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium pilosum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polyacanthum
|
Nd |
Nd |
|