Cryogenian

English

Etymology

Adjective

Cryogenian (comparative more Cryogenian, superlative most Cryogenian)

  1. (geology) Of a geologic period within the Neoproterozoic era from about 850 to 600 million years ago.

Proper noun

Cryogenian

  1. (geology) The Cryogenian period.

Translations

See also

  • Appendix:Geologic timescale
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