Cleistosphaeridium

Genus Cleistosphaeridium

Species total:
135

Age range:
230 - 0 MA (obsolete dating)

IRMNG:
find

Name	From	To
Cleistosphaeridium sp.3	Late Neocomian	Aptian
Cleistosphaeridium sp.A	Late Bajocian	Miocene
Cleistosphaeridium sp.A Guer.,1990	Eocene	Late Miocene
Cleistosphaeridium sp.A Jain & Tand.,1981	Early Eocene	Middle Eocene
Cleistosphaeridium sp.A Khow.& Jain,1992	Hauterivian	Barremian
Cleistosphaeridium sp.A Lond.,1990	Hauterivian	Hauterivian
Cleistosphaeridium sp.AE Brid.& McIn.,1975	Hauterivian	Cenomanian
Cleistosphaeridium sp.B	Late Bathonian	Early Cenomanian
Cleistosphaeridium sp.B Davi.,1983	Berriasian	Valanginian
Cleistosphaeridium sp.B Guer.,1990	Eocene	Middle Miocene
Cleistosphaeridium sp.BE Brid.,1977	Early Valanginian	Middle Valanginian
Cleistosphaeridium sp.C	Middle Callovian	Early Cenomanian
Cleistosphaeridium sp.D	Aptian	Early Albian
Cleistosphaeridium sp.JE	Late Volgian	Valanginian
Cleistosphaeridium sp.KE	Valanginian	Valanginian
Cleistosphaeridium sp.KE McIn.& Brid.,1980	Early Valanginian	Middle Valanginian
Cleistosphaeridium sphericum	Late Jurassic	Late Jurassic