Genus Kallosphaeridium

Species total:
42
Age range:
195 - 1.2 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Kallosphaeridium sp.A Toch.& Jarv.,1987 Turonian Turonian
Kallosphaeridium sp.AE Early Valanginian Middle Valanginian
Kallosphaeridium sp.B Kimmeridgian Portlandian
Kallosphaeridium sp.B Toch.& Jarv.,1987 Turonian Late Coniacian
Kallosphaeridium sp.BE Early Valanginian Middle Valanginian
Kallosphaeridium sp.C Late Oxfordian Early Tithonian
Kallosphaeridium spongiosum Late Hauterivian Late Hauterivian
Kallosphaeridium yorubaense Late Maastrichtian Rupelian