Calymmian
Appearance
English
[edit]Etymology
[edit]From Ancient Greek κάλυμμα (kálumma, “covering”).
Proper noun
[edit]Calymmian
- (geology) the Calymmian period
Translations
[edit]Adjective
[edit]Calymmian (comparative more Calymmian, superlative most Calymmian)
- (geology) of a geologic period within the Mesoproterozoic era from about 1600 to 1400 million years ago