Cryogenian
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English[edit]
Etymology[edit]
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
Adjective[edit]
Cryogenian (comparative more Cryogenian, superlative most Cryogenian)
- (geology) Of a geologic period within the Neoproterozoic era from about 850 to 600 million years ago.
Proper noun[edit]
Cryogenian
- (geology) The Cryogenian period.
Translations[edit]
Cryogenian period
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