Genus Cleistosphaeridium

Species total:
135
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cleistosphaeridium radiculopse Late Cenomanian Maastrichtian
Cleistosphaeridium multifurcatum Late Bathonian Early Danian
Cleistosphaeridium armatum Late Valanginian Early Danian
Cleistosphaeridium clavulum Valanginian Danian
Cleistosphaeridium multispinosum Dogger Paleocene
Cleistosphaeridium sp.A Jain & Tand.,1981 Early Eocene Middle Eocene
Cleistosphaeridium mikirii Early Eocene Middle Eocene
Cleistosphaeridium polypetellum Early Eocene Middle Eocene
Cleistosphaeridium spinulastrum Early Eocene Middle Eocene
Cleistosphaeridium selseyense Early Eocene Middle Eocene
Cleistosphaeridium brevispinosum Late Barremian Eocene
Cleistosphaeridium flexuosum Hauterivian Eocene
Cleistosphaeridium giganteum Santonian Eocene
Cleistosphaeridium garampaniense Early Eocene Late Eocene
Cleistosphaeridium parvum Late Albian Eocene
Cleistosphaeridium insolitum Late Danian Priabonian
Cleistosphaeridium disjunctum Late Cretaceous Eocene