Laurasia, the northern half, broke up into North America and Eurasia. Gondwana, the southern half, began to break up by the mid-Jurassic. The eastern portion—Antarctica, Madagascar, India ...
For years, scientists believed that dinosaurs first emerged in Gondwana—the southern portion of the ancient supercontinent Pangea—before migrating north to Laurasia. Oldest dinosaur in America?
Some results have been hidden because they may be inaccessible to you
Show inaccessible results