Genus Perisseiasphaeridium

Species total:
19
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Perisseiasphaeridium Mesozoic Cenozoic
Perisseiasphaeridium anthophorum Jurassic Jurassic
Perisseiasphaeridium eisenackii Early Cretaceous Albian
Perisseiasphaeridium ingegerdiae Jurassic Middle Volgian
Perisseiasphaeridium insolitum Kimmeridgian Albian
Perisseiasphaeridium inusitatum Heterian Campanian
Perisseiasphaeridium mesopotamensis Early Cretaceous Early Cretaceous
Perisseiasphaeridium pannosum Toarcian Early Pleistocene
Perisseiasphaeridium pauasum Ypresian Ypresian
Perisseiasphaeridium pertusum Early Cretaceous Early Cretaceous
Perisseiasphaeridium sp Oxfordian Pleistocene
Perisseiasphaeridium sp. Xu et al,1997 Middle Eocene Late Eocene
Perisseiasphaeridium sp.1 Kimmeridgian Kimmeridgian
Perisseiasphaeridium sp.1 Dave.,1982 Oxfordian Kimmeridgian
Perisseiasphaeridium sp.A Kimmeridgian Kimmeridgian
Perisseiasphaeridium sp.A Ioan.et al,1976 Kimmeridgian Kimmeridgian
Perisseiasphaeridium sp.A Ioan.et al,1977 Early Kimmeridgian Portlandian