supercontinent
landmass comprising more than one continental core, or craton
American continent
collective name for the North and South American geological plates
Afro-Eurasia
major landmass on Earth consisting of Africa, Asia and Europe
Eurasia
continental landmass comprising Europe and Asia
Gondwana
prehistorical supercontinent
Laurasia
prehistoric supercontinent
Ur
former supercontinent
Americas
North America and South America taken together as a single continent or landmass
Columbia
ancient supercontinent (2.5–1.5 Gya) in the Paleoproterozoic Era
Arctica
ancient supercontinent