Columns
20
Packages
113
Units
296
Age
1,480–0 Ma
(1.48 Gyr)
Area
187,619 km²
Max thickness
35,260 m

References

2
  • Paleobiology Database. 2015.
  • Childs, O.E. Correlation of stratigraphic units of North America; COSUNA. AAPG Bulletin 69:173-180. 1985.