Type
Period
Age range
1600–1400 Ma
Proterozoic
Mesoproterozoic
Ectasian
Calymmian
Paleoproterozoic
Statherian
1,6001,5901,5801,5701,5601,5501,5401,5301,5201,5101,5001,4901,4801,4701,4601,4501,4401,4301,4201,4101,400