Genus Impletosphaeridium

Species total:
102
Age range:
500 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Impletosphaeridium elongatum Nd Nd
Impletosphaeridium laxabaculum Pleistocene Pleistocene
Impletosphaeridium brevibaculum Pleistocene Pleistocene
Impletosphaeridium sp. Mcmi.,1992 Middle Miocene Quaternary
Impletosphaeridium acropora Miocene Pleistocene
Impletosphaeridium prolatum Miocene Miocene
Impletosphaeridium baculatum Late Oligocene Late Oligocene
Impletosphaeridium sp.3 Bene.,1972 Middle Oligocene Early Miocene
Impletosphaeridium sp.1 Cost.& Down.,1979 Middle Oligocene Late Neogene
Impletosphaeridium regulatum Middle Oligocene Middle Oligocene
Impletosphaeridium sp. Jux,1971 Middle Oligocene Late Oligocene
Impletosphaeridium pycnospinosum Middle Oligocene Late Oligocene
Impletosphaeridium sp.2 Bene.,1972 Middle Oligocene Early Miocene
Impletosphaeridium liaoningense Early Oligocene Middle Oligocene
Impletosphaeridium sp. Manu.,1976 Oligocene Miocene
Impletosphaeridium minus Early Oligocene Middle Oligocene
Impletosphaeridium conicosum Early Oligocene Middle Oligocene