cryogenian
adj 1name 1
Definitions
adj
1
Of a geologic period within the Neoproterozoic era from about 850 to 600 million years ago.
name
1
The Cryogenian period.
Your note
not saved0 chars
adj
Of a geologic period within the Neoproterozoic era from about 850 to 600 million years ago.
name
The Cryogenian period.