supercontinent

A supercontinent is a massive landmass comprising most or all of Earth's continental crust, formed when multiple continents merge through plate tectonic processes.

Aliases (2)

• ancient landmass ×2
• paleogeographic landmass ×1

Instances (8)

• supercontinent Columbia (Nuna)
  surface form: "Columbia"
• supercontinent Rodinia
  surface form: "Rodinia"
• supercontinent Pannotia
  surface form: "Pannotia"
• Avalonia microcontinent via concept surface "ancient landmass"
• Eurasia