411 REFERENCE · Wiktionary
Cryogenian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en :af cryogenic<t:of low temperature> -ian + 1
Adjective
en geology Of a geologic period within the Neoproterozoic era from about 850 to 600 million years ago.
Proper noun
en geology The Cryogenian period.
Translations
Cryogenian period
Dutch: nl cryogenium n
Estonian: et krüogeen
French: fr Cryogénien m
Greek: el Κρυογενής f
Hungarian: hu Kriogén
See also
Appendix:Geologic timescale