Calymmian

Definition from Wiktionary, the free dictionary
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English[edit]

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Etymology[edit]

From Ancient Greek κάλυμμα (kálumma, covering).

Proper noun[edit]

Calymmian

  1. (geology) the Calymmian period

Translations[edit]

Adjective[edit]

Calymmian (comparative more Calymmian, superlative most Calymmian)

  1. (geology) of a geologic period within the Mesoproterozoic era from about 1600 to 1400 million years ago

See also[edit]