core territory of the La Tène culture BC) is shown in solid green, the eventual area of La Tène influence by 50 BC in light green. The territories of some major Celtic tribes are labelled. Map drawn after Atlas of the Celtic World, by John Haywood
In paleogeography, Gondwana originally Gondwanaland, was the southernmost of two supercontinents (the other being Laurasia) that later became parts of the Pangaea supercontinent. It existed from approximately 510 to 180 million years ago (Mya).