ondwana, formerly called Gondwanaland, was a southern supercontinent. It formed when Pangaea broke up, starting 180 million years ago (mya), in the early middle Jurassic.
The Pangaean global supercontinent was complete 250 million years ago. Then it split into two smaller supercontinents, which were about the same size. The northern part of Pangaea became Laurasia, and the southern part became Gondwana. Over time, Gondwana drifted south, while Laurasia moved north.
Gondwana included most of the landmasses in today's southern hemisphere, including Antarctica, South America, Africa, Madagascar, Australia–New Guinea, and New Zealand. It also included Arabia and the Indian subcontinent, which have now moved entirely into the Northern Hemisphere.