This is what would look like Pangaea, a single piece of land, the unity of our planet, in our days with all the political boundaries. Political Pangaea: Massimo
Pangaea or Pangea was a supercontinent that existed during the late Paleozoic and early Mesozoic eras, forming about 300 million years ago. It began to break apart around 200 million years ago.The single global ocean which surrounded Pangaea is accordingly named Panthalassa.
Map of Pangaea with modern continents outlined. Image © wikipedia