Genus Cleistosphaeridium

Species total:
135
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cleistosphaeridium danicum Late Campanian Late Eocene
Cleistosphaeridium flexuosum Hauterivian Eocene
Cleistosphaeridium brevispinosum Late Barremian Eocene
Cleistosphaeridium aciculare Dogger Early Oligocene
Cleistosphaeridium sp.2 Portlandian Early Oligocene
Cleistosphaeridium sp.1 Late Callovian Early Oligocene
Cleistosphaeridium nanus Late Danian Rupelian
Cleistosphaeridium bifide Cenomanian Middle Oligocene
Cleistosphaeridium ambiguum Senonian Middle Oligocene
Cleistosphaeridium commixtum Late Eocene Middle Oligocene
Cleistosphaeridium bifurcatum Late Paleocene Middle Oligocene
Cleistosphaeridium minus Eocene Middle Oligocene
Cleistosphaeridium sp. Jiab.,1978 Eocene Middle Oligocene
Cleistosphaeridium panshanense Eocene Oligocene
Cleistosphaeridium elegans Paleocene Oligocene
Cleistosphaeridium shandongense Early Tertiary Oligocene
Cleistosphaeridium polytrichum Late Pliensbachian Late Oligocene