Columns
30
Packages
119
Units
503
Age
2,800–4.645 Ma
(2.8 Gyr)
Area
331,342 km²
Max thickness
16,570 m

References

2
  • Paleobiology Database. 2015.
  • Trettin, H.P. Geotectonic correlation chart. in Geological Survey of Canada, Geology of Canada No. 3. 1991.