Genus Cleistosphaeridium

Species total:
135
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cleistosphaeridium spiralisetum Late Cretaceous Late Cretaceous
Cleistosphaeridium perforoconum Turonian Santonian
Cleistosphaeridium radiculopse Late Cenomanian Maastrichtian
Cleistosphaeridium tiara Cenomanian Miocene
Cleistosphaeridium bifide Cenomanian Middle Oligocene
Cleistosphaeridium parvum Late Albian Eocene
Cleistosphaeridium heteracanthum Vraconian Late Eocene
Cleistosphaeridium nyei Middle Albian Campanian
Cleistosphaeridium erectum Albian Turonian
Cleistosphaeridium sp.D Aptian Early Albian
Cleistosphaeridium mediterraneum Aptian Early Campanian
Cleistosphaeridium brevispinosum Late Barremian Eocene
Cleistosphaeridium fungosum Early Barremian Early Barremian
Cleistosphaeridium solidum Late Hauterivian Aptian
Cleistosphaeridium furcillatum Hauterivian Early Barremian
Cleistosphaeridium multifurcillatum Early Hauterivian Late Barremian
Cleistosphaeridium sp. Batt.,1982 Hauterivian Hauterivian