411 REFERENCE · Wiktionary
Calymmian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en grc κάλυμμα covering.
Adjective
-
en geology Denoting a geologic period within the Mesoproterozoic era from about 1600 to 1400 million years ago.
Proper noun
1
en geology The Calymmian period.
Translations
Calymmian period
Estonian: et calymm
Greek: el Καλύμμια f
Hindi: hi चलपुटक
See also
Appendix:Geologic timescale