Calymmian

English

Etymology

From Ancient Greek κάλυμμα (kálumma, covering).

Proper noun

Calymmian

  1. (geology) the Calymmian period

Translations

Adjective

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

  • Appendix:Geologic timescale
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