Genus Cleistosphaeridium

Species total:
135
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cleistosphaeridium sp. Brid.,1976 Berriasian Hauterivian
Cleistosphaeridium granulatum Middle Berriasian Middle Albian
Cleistosphaeridium diversispinosum Middle Berriasian Miocene
Cleistosphaeridium separatum Ryazanian Middle Valanginian
Cleistosphaeridium sp.KE McIn.& Brid.,1980 Early Valanginian Middle Valanginian
Cleistosphaeridium sp.BE Brid.,1977 Early Valanginian Middle Valanginian
Cleistosphaeridium sp.KE Valanginian Valanginian
Cleistosphaeridium clavulum Valanginian Danian
Cleistosphaeridium sp. Will.,1978 Middle Valanginian Middle Valanginian
Cleistosphaeridium sp.3 Late Neocomian Aptian
Cleistosphaeridium armatum Late Valanginian Early Danian
Cleistosphaeridium furcillatum Hauterivian Early Barremian
Cleistosphaeridium sp. Batt.,1982 Hauterivian Hauterivian
Cleistosphaeridium multifurcillatum Early Hauterivian Late Barremian
Cleistosphaeridium chems Hauterivian Hauterivian
Cleistosphaeridium sp.A Lond.,1990 Hauterivian Hauterivian
Cleistosphaeridium sp.A Khow.& Jain,1992 Hauterivian Barremian