Genus Comasphaeridium

Species total:
113
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Comasphaeridium piliferum Nd Nd
Comasphaeridium sp. Song,1988 Holocene Holocene
Comasphaeridium longibaculatum Oligocene Oligocene
Comasphaeridium sp. Mart.,1991 Late Eocene Early Miocene
Comasphaeridium nanum Bartonian Oligocene
Comasphaeridium sp. Down.et al,1971 Thanetian Early Ypresian
Comasphaeridium multispinosum Thanetian Bartonian
Comasphaeridium hispidium Thanetian Bartonian
Comasphaeridium filamentosum Paleocene Paleocene
Comasphaeridium striatoconus Early Piripauan Mangaorapan
Comasphaeridium fimbriatum Late Cretaceous Late Cretaceous
Comasphaeridium spinatum Cenomanian Late Neogene
Comasphaeridium whitei Barremian Barremian
Comasphaeridium treptensis Late Callovian Kimmeridgian
Comasphaeridium lucasii Middle Jurassic Middle Jurassic
Comasphaeridium breve Early Triassic Early Triassic
Comasphaeridium debilispinum Permian Permian