Cleistosphaeridium |
Cleistosphaeridium polyozum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polypetellum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium radiculopse
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium regulatum
|
Nd |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium sarmentum
|
Nd |
Late Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium selseyense
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium separatum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium shandongense
|
Nd |
Early Tertiary |
|
Cleistosphaeridium |
Cleistosphaeridium solidum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium sphericum
|
Nd |
Nd |
|
Cleistosphaeridium |
Cleistosphaeridium spinosum
|
Nd |
Nd |
|