Columbia (Nuna)

Appears in2 items

• 
  The History of Earth2 items
  • Paleoproterozoic2500 Ma
  • Columbia (Nuna)1.8 Ga

Sources

1. ArticleA Paleo-Mesoproterozoic supercontinent: assembly, growth and breakup
2. ArticleConfiguration of Columbia, a Mesoproterozoic supercontinent