Later,Alfred Wegener said the continents had once been part of a huge area of land he called Pangaea.

VOA: special.2010.01.12

Alfred Wegener said the mountains and fossils were evidence that all the land on Earth was united at some time in the distant past.

VOA: special.2010.01.12

Support for Alfred Wegener's ideas did not come until the early nineteen-fifties.

VOA: special.2010.01.12