Genus Exochosphaeridium

Species total:
45
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Exochosphaeridium spinosum Late Cretaceous Late Cretaceous
Exochosphaeridium hirsutum Early Santonian Early Santonian
Exochosphaeridium sp. Dave.,1975 Nd Nd
Exochosphaeridium alisitosense Late Albian Late Albian
Exochosphaeridium sp.D Nd Nd
Exochosphaeridium sp.A Lond.,1990 Late Hauterivian Late Hauterivian
Exochosphaeridium striatellum Late Senonian Late Senonian
Exochosphaeridium rhopalophorum Cretaceous Cretaceous
Exochosphaeridium Mesozoic Recent
Exochosphaeridium sp Late Oxfordian Early Pleistocene
Exochosphaeridium phragmites Kimmeridgian Pliocene
Exochosphaeridium bifidum Kimmeridgian Early Miocene
Exochosphaeridium insigne Early Miocene Early Burdigalian
Exochosphaeridium brevispinosum Middle Turonian Middle Oligocene
Exochosphaeridium reticulatum Middle Eocene Middle Oligocene
Exochosphaeridium pseudhystrichodinium Lusitanian Eocene
Exochosphaeridium striolatum Neocomian Early Eocene