calymmian
adj 1name 1
Definitions
adj
1
Denoting a geologic period within the Mesoproterozoic era from about 1600 to 1400 million years ago.
name
1
The Calymmian period.
Your note
not saved0 chars
adj
Denoting a geologic period within the Mesoproterozoic era from about 1600 to 1400 million years ago.
name
The Calymmian period.