Columns
27
Packages
128
Units
320
Age
2,882.75–23.04 Ma
(2.86 Gyr)
Area
449,308 km²
Max thickness
10,855 m

Fossils

Collections
96

References

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