<P> The following table displays historical supercontinents, using a general definition . </P> <Table> <Tr> <Th> Supercontinent name </Th> <Th> Age (Mya: millions years ago) </Th> </Tr> <Tr> <Td> Vaalbara </Td> <Td> ~ 3,636--2,803 </Td> </Tr> <Tr> <Td> Ur </Td> <Td> ~ 2,803--2,408 </Td> </Tr> <Tr> <Td> Kenorland </Td> <Td> ~ 2,720--2,114 </Td> </Tr> <Tr> <Td> Arctica </Td> <Td> ~ 2,114--1,995 </Td> </Tr> <Tr> <Td> Atlantica </Td> <Td> ~ 1,991 - 1,124 </Td> </Tr> <Tr> <Td> Columbia (Nuna) </Td> <Td> ~ 1,820--1,350 </Td> </Tr> <Tr> <Td> Rodinia </Td> <Td> ~ 1,130--750 </Td> </Tr> <Tr> <Td> Pannotia </Td> <Td> ~ 633 - 573 </Td> </Tr> <Tr> <Td> Gondwana </Td> <Td> ~ 596 - 578 </Td> </Tr> <Tr> <Td> Laurasia and Gondwana </Td> <Td> ~ 472 - 451 </Td> </Tr> <Tr> <Td> Pangaea </Td> <Td> ~ 336 - 173 </Td> </Tr> </Table> <Tr> <Th> Supercontinent name </Th> <Th> Age (Mya: millions years ago) </Th> </Tr> <Tr> <Td> Vaalbara </Td> <Td> ~ 3,636--2,803 </Td> </Tr>

Super continent that once covered 1/3 of earth