Genus Cyclonephelium

Species total:
105
Age range:
395 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cyclonephelium Mesozoic Cenozoic
Cyclonephelium ambiguum Ngaterian Haumurian
Cyclonephelium areolatum Late Bajocian Hauterivian
Cyclonephelium asperum Middle Albian Middle Albian
Cyclonephelium assamicum Paleocene Paleocene
Cyclonephelium asymmetricum Valanginian Early Aptian
Cyclonephelium attadalicum Late Jurassic Albian
Cyclonephelium australe Danian Late Eocene
Cyclonephelium baculatum Pleistocene Pleistocene
Cyclonephelium barbiferum Albian Cenomanian
Cyclonephelium brevispinatum Middle Purbeckian Campanian
Cyclonephelium brevispinosum Cretaceous Santonian
Cyclonephelium castelcasiense Late Cretaceous Thanetian
Cyclonephelium chabaca Aptian Coniacian
Cyclonephelium circulatum Middle Eocene Late Eocene
Cyclonephelium circumvelatum Landenian Landenian
Cyclonephelium clathromarginatum Cretaceous Teratan