Genus Filisphaeridium

Species total:
106
Age range:
2600 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Filisphaeridium dunnispinum Oligocene Oligocene
Filisphaeridium eatonense Wenlockian Wenlockian
Filisphaeridium echinulatum Early Cambrian Early Cambrian
Filisphaeridium ellaense Early Cambrian Early Cambrian
Filisphaeridium ellipticum Early Cambrian Early Cambrian
Filisphaeridium evexibaculatum Middle Eocene Late Eocene
Filisphaeridium fimbriatum Late Cretaceous Late Cretaceous
Filisphaeridium folkeslundianum Middle Ordovician Middle Ordovician
Filisphaeridium fragile Jurassic Jurassic
Filisphaeridium granulatum Middle Oligocene Middle Oligocene
Filisphaeridium guizhouense Sinian Sinian
Filisphaeridium helios Jurassic Early Oxfordian
Filisphaeridium henryi Ordovician Ludlovian
Filisphaeridium hirtum Middle Cambrian Middle Cambrian
Filisphaeridium hispidum Eocene Eocene
Filisphaeridium horridulum Early Devonian Early Devonian
Filisphaeridium inaffectilumium Wenlockian Wenlockian