Genus Cleistosphaeridium

Species total:
135
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cleistosphaeridium bulbum Eocene Eocene
Cleistosphaeridium tenue Paleocene Paleocene
Cleistosphaeridium minor Oligocene Oligocene
Cleistosphaeridium spiralisetum Late Cretaceous Late Cretaceous
Cleistosphaeridium sp.KE Valanginian Valanginian
Cleistosphaeridium bahiaense Nd Nd
Cleistosphaeridium sp. Gitm.,1970 Early Kimmeridgian Early Kimmeridgian
Cleistosphaeridium sp. Will.,1978 Middle Valanginian Middle Valanginian
Cleistosphaeridium sp. Sun,1994 Eocene Eocene
Cleistosphaeridium minutireticulatum Early Maestrichtian Early Maestrichtian
Cleistosphaeridium reticuloidium Oligocene Oligocene
Cleistosphaeridium uncinispinosum Ypresian Ypresian
Cleistosphaeridium polyozum Nd Nd
Cleistosphaeridium paucifurcatum Paleocene Paleocene
Cleistosphaeridium palmatum Early Cretaceous Early Cretaceous
Cleistosphaeridium sp. Batt.,1982 Hauterivian Hauterivian
Cleistosphaeridium regulatum Middle Oligocene Middle Oligocene