Years ago Quote by David Christian
““About 250 million years ago, most of the continental plates were joined into a supercontinent, which Wegener had christened “Pangaea.” It was surrounded by a single, large sea, known as Panthalassa.””
““About 250 million years ago, most of the continental plates were joined into a supercontinent, which Wegener had christened “Pangaea.” It was surrounded by a single, large sea, known as Panthalassa.””